2 Fill in just - yet - already - since - for-ever - never. 1) She hasfinished doing her home assignment.2) They havereturned from the country. You can talk with them.3) Unfortunately, we can't contact them. They haven't returned4) Has sheworked in the rescue team?5) He is quite old, but he hasseen the tornado.) We have stayed in the mountainsa month.The city has changed greatlylast year.I haven't written anything. Let me have a rest first.We haven't met himthe earthquake.She has beenshown on TV.​

1) She has already finished doing her home assignment.

Explanation: The word "already" is used to indicate that the action of finishing the home assignment occurred before the present moment.

2) They have just returned from the country. You can talk with them.

Explanation: The word "just" is used to indicate that the action of returning happened a very short time ago.

3) Unfortunately, we can't contact them. They haven't returned yet.

Explanation: The word "yet" is used to indicate that the action of returning has not happened up to the present moment.

4) Has she ever worked in the rescue team?

Explanation: The word "ever" is used to ask about past experiences or actions in a person's life.

5) He is quite old, but he has never seen the tornado.

Explanation: The word "never" is used to indicate that the action of seeing a tornado has not happened at any time in the past.

6) We have stayed in the mountains forever.

Explanation: The word "forever" is used to indicate that the action of staying in the mountains has been ongoing for an extremely long time without an end.

7) The city has changed greatly since last year.

Explanation: The word "since" is used to indicate the starting point of an action or event. In this case, it indicates the starting point of the city's changes, which is last year.

8) I haven't written anything yet. Let me have a rest first.

Explanation: The word "yet" is used to indicate that the action of writing has not happened up to the present moment.

9) We haven't met him since the earthquake.

Explanation: The word "since" is used to indicate the starting point of an action or event. In this case, it indicates the starting point of not meeting him, which is the earthquake.

10) She has been shown on TV.

Explanation: The phrase "has been shown" is used to indicate that the action of showing her on TV has happened in the past and has continued up until the present moment.