1. When the Principal entered the class, a student………. on the blackboard. (2)
- (1) Wrote
- (2) was writing
- (3) writes
- (4) is writing
2. She………TV when her husband came. (2)
- (1) watch
- (2) was watching
- (3) is watching
- (4) watched
3. He always………to prove that the earth revolves round the sun. (1)
- (1) tried
- (2) tries
- (3) was trying
- (4) is trying
4. He saw me by chance and……….the car. (2)
- (1) stop
- (2) stopped
- (3) stops
- (4) was stopping
5. How many pegs of wine……yesterday? (3)
- (1) you have drank
- (2) were you drinking
- (3) did you drink
- (4) do you drink