Стр.84-85 Рабочая тетрадь Grammar Bank ГДЗ Starlight Баранова 7 класс

Приведем выдержку из задания из учебника Баранова, Дули, Копылова 7 класс, Просвещение: Logical Assumptions (must, may/might, can’t)
6 Rewrite the sentences using must, can’t or may.
1 I don’t think they are at work.
They can’t be at work.
2 I’m sure they are at school.
They must be at school.
3 Perhaps they are discussing a maths problem.
They may be discussing a maths problem.
4 I’m sure the students are tired.
They must be tired.
5 I’m sure she’s a scientist.
She must be a scientist.
6 I don’t think she is on holiday.
She can’t be on holiday.
7 Perhaps she is doing medical research.
She may be doing medical research.
8 I’m sure she is very professional.
She must be very professional.
7 Complete the sentences using must or can’t, as in the example.
1 I’m sure they are good friends.
They must be good friends.
2 I don’t think Sue is at work today, it’s Saturday.
Sue can’t be at work today, it’s Saturday.
3 I’m certain Pete has a new phone number.
Pete must have a new phone number.
4 I’m sure you feel very happy about your exam results.
You must feel very happy about your exam results.
5 I don’t think Liam knows the secret.
Liam can’t know the secret.
Tenses of the infinitive/-ing form
8 Put the verbs in brackets into the correct infinitive or the –mg form. Mind the tenses.
1 A: Have you decided which university to apply to?
B: Yes. I want to go to Durham University.
2 A: Frances seems to be working late a lot these days.
B: Yes. She must have a heavy workload.
3 A: I’m so nervous about my exams, I can’t sleep.
B: There’s no point in worrying; losing sleep won’t help.
4 A: Did you have a good journey?
B: Not really. I arrived at the station only to find my train had been cancelled.
5 A: We shouldn’t criticise her. She tries her best.
B: You’re right. She will soon learn.
6 A: We’d better collect some money to buy him a retirement gift.
B: I’m sure everyone would be happy to do that.
7 A: Will claims to have met Jonny Depp.
B: You can never tell when Will is telling the truth.
8 A: It was good of Jane to give me a lift home.
B: She knew you must have been exhausted after the training.
9 A: They suggested meeting at the cafe at 7.
B: Good idea! After such a long day, it will be good to unwind.
10 A: We seem to have been waiting here for ages.
В: I know, but we need to stay until they tell us to go.
9 Complete the sentences with the correct infinitive.
1 Rosie is excited about her new job.
Rosie appears to be excited about her new job.
2 They have finished decorating the house.
They seem to have finished decorating the house.
3 The children have been enjoying themselves.
The children appear to have been enjoying themselves.
4 Mike’s new business is going well.
Mike’s new business seems to be going well.
5 Gail made lots of new friends when she was studying abroad.
Gail appears to have made lots of new friends when she was studying abroad.
10 Complete the sentences using must or can’t and the correct tense of the infinitive.
1 I’m certain Adam sent you an email.
Adam must have sent you an email.
2 I don’t think Tina left the door unlocked.
Tina can’t have left the door unlocked.
3 I’m sure Keith paid the bill.
Keith must have paid the bill.
4 I don’t think they are staying with Paul. He’s away.
They can’t be staying with Paul. He’s away.
5 I don’t think Jeff forgot their wedding anniversary.
Jeff can’t have forgotten their wedding anniversary.
6 I’m certain Julie is waiting for us at the reception.
Julie must be waiting for us at the reception.
7 I’m sure Mary went to India for her gap year.
Mary must have gone to India for her gap year.
8 I’m sure Steven enjoyed living with his host family in Mexico.
Steven must have enjoyed living with his host family in Mexico.
9 I’m sure she’s had cosmetic surgery.
She must have had cosmetic surgery.
10 I’m certain they grow their own food.
They must grow their own food.
11 I don’t think Jenny has won a scholarship.
Jenny can’t have won a scholarship.
*Цитирирование части задания со ссылкой на учебник производится исключительно в учебных целях для лучшего понимания разбора решения задания.

Ответ

6.

1. They can’t be at work.
2. They must be at school.
3. They may be discussing a maths problem.
4. The students must be tired.
5. She must be a scientist.
6. She can’t be on holiday.
7. She may be doing medical research.
8. She must be very professional.

7.

1. They must be good friends.
2. Sue can’t be at work today, it’s Saturday.
3. Pete must have a new phone number.
4. You must feel very happy about your exam results.
5. Liam can’t know the secret.

8.

1. to go
2. to be working
3. losing
4. to find
5. will soon learn
6. to do
7. telling
8. have been exhausted
9. to meet; to unwind
10. to have been waiting; to go

9.

1. appears to be
2. seem to have finished
3. appear to have been enjoying
4. seems to be going
5. appears to have made

10.

1. Adam must have sent you an email.
2. Tina can’t have left the door unlocked.
3. Keith must have paid the bill.
4. They can’t be staying with Paul. He’s away.
5. Jeff can’t have forgotten their wedding anniversary.
6. Julie must be waiting for us at the reception.
7. Mary must have gone to India for her gap year.
8. Steven must have enjoyed living with his host family in Mexico.
9. She must have had cosmetic surgery.
10. They must grow their own food.
11. Jenny can’t have won a scholarship.