| 1. We …. English at the moment.study
is not studyingis not studyare not studyingare not study |
| 2. Listen! Somebody …. the door.knockknockingare knockingis knockingknocked
|
| 3. Many fish are …. because of dirty river.still diesstill diestill dieingdie
still dying |
| 4. This month we …. anywhere.is not travellingtravellingare not travellingam not travellingtravels
|
| 5. What …. Ada Augusta doing now?was
amarewereis |
| 6. Look! Your cat …. my rat.bited
are bitingbitesbiteis biting |
| 7. Look! …. are discussing.Steve JobsISheTheyThem
|
| 8. At this moment Jerry Yang …. to speak English with him.try
am tryingtryingare tryingis trying |
| 9. I …. to China tomorrow night.went
are goinggois goingam going |
| 10. …. you still climbing?was
amwereisare |