Question

IV. Use the Present Simple, Present Continuous, Past Simple, Past Continuous, Present Perfect:
1) This car (to make) a very strange noise. I (hear) anything.
2) Someone to knock) at the door. Shall I answer it?
3) You (to be) here before? - Yes, I (to spend) my holidays here last summer.
4) How often vou (to buy) milk? - Twice a week.
5) You (to hear) the wind? It (to blow) very strongly tonight.
6) I (to know) that my friend (not yet to come).
7) Why you (to put on your coat now?-I (to go) for a walk.
8) 1 (not to hear) the thunder last night because I (to sleep).
9) I (not to read) the newspaper today.
10) My brother and sister (to argue) about something when I (to walk) into the room.
11) The lecture (not yet to begin) and the students are talking in the classroom.
12) They boys (to play) cards when they (to hear) their father's steps.
13) Where is Tom?-I (not to see him today.
14) I really (to enjoy) my vacation last January.
15) He suddenly (to realize that he (to travel) in the wrong direction.​

Answer 1

Answer:

1. made, heard

2. is knocking

3. were, had spent

4. buy

5. heard, blew

6. knew, is not coming yet

7. put, am going

8. did not heard, was sleeping

9. did not read

10. were arguing, walked

11. did not begin yet

12. were playing, heard

13. did not saw

14. enjoyed

15. realized, was travelling