It is ten months since he ______ a doctor.
| A．becomes | B．became | C．has become | D．had become |
The movie that we saw last week was quite boring, ______?
| A．didn’t we | B．did we |
| C．wasn’t it | D．was it |
----May I speak to Mrs. Green?
----Sorry. Mrs. Green _____ downtown for shopping. Would you like to leave a message?
| A．went | B．has gone |
| C．will go | D．was going |
It is said that the conference will last _______ three to four hours and include a meal.
| A．approximately | B．properly |
| C．mostly | D．hardly |
Andy, along with his parents, _____ to Canada for a holiday since last Sunday.
| A．were going | B．was going |
| C．have gone | D．has gone |
This factory produces about one million pairs of shoes each year, 60% ____ are sold abroad.
| A．of them | B．of that |
| C．of whom | D．of which |