I got to the party late. By the time I arrived, some people ______ home already.
| A．went | B．would go |
| C．had gone | D．have gone |
It’s more than 8 years since I a teacher.
| A．become | B．has become | C．became | D．becomes |
Noise pollution was a serious problem here .
| A．in the past | B．in the future | C．since then | D．once a week |
These kinds of vegetables only in that shop over there. They_____ well.
| A．are sold; are sold | B．sell; sell | C．sell; are sold | D．are sold; sell |
Learning English will us a lot of time.
| A．take | B．spend | C．cost | D．pay |
--- Where is your brother, Leo?
--- He is in Hainan on vacation. He for two weeks.
| A．has gone | B．has left | C．has been away | D．left |