| 1. Look! Your cat …. my rat.bitesis bitingbiteare bitingbited
|
| 2. …. you still climbing?isamarewerewas
|
| 3. This month we …. anywhere.are not travellingis not travellingam not travellingtravellingtravels
|
| 4. Many fish are …. because of dirty river.die
still dieingstill diesstill diestill dying |
| 5. I …. to China tomorrow night.are goingam goingwent
gois going |
| 6. What …. Ada Augusta doing now?isamarewerewas
|
| 7. At this moment Jerry Yang …. to speak English with him.am tryingis tryingtry
tryingare trying |
| 8. Listen! Somebody …. the door.knocked
knockingis knockingknockare knocking |
| 9. We …. English at the moment.are not studyingis not studyingare not studyis not studystudy
|
| 10. Look! …. are discussing.TheySteve JobsIThem
She |