1. He very hard at the moment
a)work
b)is working
c)had been working

2. Water at 100°C.
a)boils
b)is boiling
c)boil

3. I at 7 o’clock in the morning.
a)gets up
b)getting up
c)get up

4. Their mother the party yesterday.
a)did not enjoy
b)is not enjoying
c)were not enjoying

5. She has big black cat.
a)a
b)the
c)-

6. Rice in Britain.
a)does not grow
b)is not grow
c)has not growing

7. Are you going home now?
a)to
b)-
c)at

8. I want a new car.
a)buying
b)buy
c)to bu

9. First, I wrote a letter. Second, I showed him the letter.I showed him a letter a)that I
b)wrote
c)had written

10. First, I wrote a letter. Second, I showed him the letter. I wrote a letter and a a)few days later I it to him.
b)wrote
c.)had written