Betty will ring me up when she ________ in Beijing.
| A．arrive | B．arrives | C．arrived | D．will arrive |
--Where is your cousin?
--He an English exam now.
| A．has | B．had | C．has had | D．is having |
The flower smells and I like it very much.
| A．well | B．good | C．bad | D．badly |
-- did you visit the Science Museum?
--Three months ago.
| A．When | B．Where | C．What | D．Which |
Mr. Li asks the students in the river, because it’s too dangerous.
| A．swim | B．to swim | C．not to swim | D．to not swim |
I didn’t believe he could drivehe told me.
| A．once | B．while | C．since | D．until |