1. a : i'm hungry. b : but you've just had lunch. you hungry already. ( be ) 2. a : i haven't seen our neighbors for ages. b : no. they away. ( go ) 3. a : what's the weather like ? is it raining ? b : not at the moment but it later. ( rain ) 4. a : where has julia gone ? b : i'm not sure. she to the bank. ( go ) 5. a : i didn't see you at john's party last week. b : no, i had to work that evening, so i ( go ) 6. a : i saw you at john's party last week. b : no, you didn't. you me. i didn't go to john's party. ( see ) 7. a : when did you post the letter to mary ? b : this morning. so she it tomorrow. ( get ) 8. a : when was the last time you saw bill ? b : years ago. i him if i saw him now. ( recognize ) 9. a : did you hear the explosion ? b : what explosion ? a : there was a loud explosion a few minutes ago. you it. ( hear ) 10. a : we weren't sure which way to go. in the end we turned right. b : you went the wrong way. you left. ( turn )

1. Can't be

2. Must have gone

3. Could rain / might rain

4. Might have gone / could have gone

5. Couldn't go

6. Couldn't have seen / can't have seen

7. Should get

8. Wouldn't recognize / might not recognize

9. Must have heard

10. Should have turned

1.

A : I'm hungry.

B : But you've just had lunch. You can’t_be hungry already. ( be )

2.

A : I haven't seen our neighbors for ages.

B : No. They _must_have_gone away. ( go )

3.

A : What's the weather like ? Is it raining ?

B : Not at the moment but it _might_rain later. ( rain )

4.

A : Where has Julia gone ?

B : I'm not sure. She could_have_gone to the bank. ( go )

5.

A : I didn't see you at John's party last week.

B : No, I had to work that evening, so I __couldn’t__go__. ( go )

6.

A : I saw you at John's party last week.

B : No, you didn't. You _ couldn’t _see me. I didn't go to John's party. ( see )

7.

A : When did you post the letter to Mary ?

B : This morning. So she _is_going_to_get it tomorrow. ( get )

8.

A : When was the last time you saw Bill ?

B : Years ago. I would_not__ recognize him if I saw him now. ( recognize )

9.

A : Did you hear the explosion ?

B : What explosion ?

A : There was a loud explosion a few minutes ago. You _must_have_ heard it. ( hear )

10.

A : We weren't sure which way to go. In the end we turned right.

B : You went the wrong way. You _should_have_turned___ left. ( turn )