I
1. were spending
2. weren't shopping
3. were sitting
4. was eating
5. was having
6. wasn't talking
7. were carrying
8. was raining
II
Are the boys drinking coffee?
-No, they aren't. They eating fast food.
Is Tom wearing a jacket?
-Yes, he is.
Is the sun shining?
-No, it isn't. It is raining.
III
1. were playing
2. was meeting
3. smiled
4. was doing
5. lost, was walking
6. saw, weren't wearing
IV
1. in front of
2. behind
3. in
4. on
5. next to
6. under
7. between
8. opposite