Question

Прореагируйте на сообщения, выражая уверенность.
Model:
He has won all the games. (be a good sportsman)
He must be a good sportsman.

Ann has not come yet. (have a lesson)
She must be having a lesson.

The cup is in pieces. (drop)
Someone must have dropped it.

1. The plates are clean. (wash up) 2. There are some sandwiches on the kitchen table. (make) 3. There are drops of water on the window outside. (rain) 4. He got only excellent marks at the exams. (be a good student) 5. She doesn’t even look in your direction. (be angry with you) 6. Mary didn’t come to us yesterday. (be ill) 7. The boy is smiling all the time. (read something funny) 8. I shan’t bother you any longer. (be tired) 9. I have never seen her so unbalanced. (be upset) 10. I found this baby bird at the foot of the tree. (fall out of the nest) 11. Her eyes are swollen. (cry) 12. Fred left the office an hour ago. (be at home now) 13. There is a tree right across the road. (be blown down by the storm) 14. As soon as I switched my new electric cooker there was an explosion. (be something wrong) 15. He promised to come at 5 but he didn’t. (forget his promise) 16. I didn’t hear the telephone. (fall asleep) 17. He makes such mistakes! (be very careless) 18. The taxi-driver got to the airport in half an hour. (drive very fast) 19. He never got the letter. (be sent to the wrong address) 20. The windows in the room are open. (be stuffy inside)

Answer 1

1. The plates are clean. (wash up) - Someone must have washed them up.
2. There are some sandwiches on the kitchen table. Someone must have made them. 
3. There are drops of water on the window outside. It must have rained.
 4. He got only excellent marks at the exams. He must be a good student
5. She doesn’t even look in your direction. She must be angry with you.
6. Mary didn’t come to us yesterday. She must be ill.
 7. The boy is smiling all the time. He must be reading something funny.
8. I shan’t bother you any longer. You must be tired. 
9. I have never seen her so unbalanced. She must have been upset.
10. I found this baby bird at the foot of the tree. It must be fallen out of the nest.
11. Her eyes are swollen. She must have cried. 
12. Fred left the office an hour ago. He must be at home now.
13. There is a tree right across the road. It must be blown down by the storm. 14. As soon as I switched my new electric cooker there was an explosion. There must be something wrong.
15. He promised to come at 5 but he didn’t. He must have forgotten his promise. 
16. I didn’t hear the telephone. I must have fallen asleep. 
17. He makes such mistakes! He must be very careless. 
18. The taxi-driver got to the airport in half an hour. He must have driven very fast.
19. He never got the letter. It must have been sent to the wrong address.
20. The windows in the room are open. It must be stuffy inside.