Here are the correct answers with explanations for each question:
1) He in the garden when Tom .
Explanation: This sentence describes an action that was ongoing when another action occurred. The past continuous tense "was sitting" is used for the ongoing action, and the simple past tense "came" is used for the action that interrupts.
2) I ___ a message from Kelly last Saturday.
Explanation: The action happened at a specific time in the past, so the simple past tense "got" is appropriate here.
3) My mother wasn’t at the shop when I ___.
Explanation: This sentence describes a past action completed at a specific moment, so the simple past tense "came" is used.
4) For long month she ___ his secret.
Explanation: The past perfect continuous tense "had been keeping" is used to indicate an action that started in the past and continued over a period of time before another past action.
5) Our car ___ at the moment.
Explanation: The present continuous passive "is being cleaned" is used to indicate an action happening right now.
6) He doesn’t try hard,___?
Explanation: This is a question tag. When the statement is negative ("doesn’t try"), the question tag should be positive ("does he").
7) His name ___ in the book.
Explanation: The present perfect passive "hasn't been mentioned" indicates an action that has not occurred at any time up to now.
8) I think he ___ the address already.
Explanation: The present perfect "has found" is used to indicate that the action has been completed at some point before now, and it is relevant to the present.
9) There is nobody there,___?
Explanation: This is a question tag. When the statement is negative in meaning (nobody), the question tag should be positive ("is there").
10) Mary has just written a letter,___?
- **C) hasn’t she**
Explanation: This is a question tag. When the statement is positive ("has just written"), the question tag should be negative ("hasn't she").