Грамматика...

1. I … very well for the last few days.
Haven’t slept
Am not sleeping
Haven’t been sleeping
Didn’t sleep

2. Take an umbrella in case it …. .
Raining
Will rain
Rained
Rains

3. Perhaps my neighbours are at work now. My neighbours … be at work now.
Can
May
Could
Might

4. if Anika … taller and slimmer, she could be a model.
Would be
Were
Was
Will be

5. The man ….. alice is talking to is her father’s best friend/
Whom
That
Which
Who

6. We (1) ….. a new car if we (2) ….. enough money.
(1) would buy; (2) had
(1) bought; (2) would have
(1) might buy; (2) saved up
(1) could buy; (2) earned