| 1. What …. Ada Augusta doing now?amarewas
wereis |
| 2. Listen! Somebody …. the door.knocked
knockingis knockingknockare knocking |
| 3. Look! …. are discussing.Steve JobsISheTheyThem
|
| 4. At this moment Jerry Yang …. to speak English with him.tryingare tryingam tryingtry
is trying |
| 5. …. you still climbing?was
amarewereis |
| 6. We …. English at the moment.is not studyingis not studyare not studyingare not studystudy
|
| 7. Look! Your cat …. my rat.bitesis bitingbiteare bitingbited
|
| 8. I …. to China tomorrow night.goam goingis goingare goingwent
|
| 9. This month we …. anywhere.are not travellingis not travellingam not travellingtravellingtravels
|
| 10. Many fish are …. because of dirty river.still diestill dieingstill dyingstill diesdie
|