Fill in the gaps with the correct verb forms

1. Jim (have) {was having} dinner when somebody
   [ ] at the door.
2. Look outside! It
   [ ] heavily.
3. At 7 o'clock tomorrow I
   [ ] Pushkin Museum of Fine Arts in Moscow.
4. I
   [ ] my homework by 5 o'clock yesterday.
5. The bus
   [ ] at platform six on the bus station.
6. Scientists worry that by 2030 there
   [ ] a short supply of pure water.
7. When the match started, he
   [ ] for half an hour on the viewing stand.
8. He
   [ ] his gloves!
9. The number of poor people
   [ ] recently.
10. He is out of breath. He
    [ ] for two hours.
11. Last summer they
    [ ] a fortnight in Spain.
12. Sam
    [ ] 30 this October.