—Could I smoke here?
—I’m afraid smoking is not allowed here. If you _______, go to the smoking room, please.
| A．could | B．must | C．would | D．might |
It is______to everyone that the boy has been badly treated.
| A．obviously | B．obvious | C．apparently | D．clearly |
I still remember the day _______I first came to Beijing.
| A．when | B．whom | C．which | D．that |
The worker_______left leg was broken was sent to hospital at once.
| A．who | B．whose | C．why | D．which |
The weather turned fine , _______ made us very happy.
| A．as | B．that | C．who | D．which |
-_______do you spare time to visit your parents every month?
-Twice.
| A．How long | B．How often | C．How soon | D．How fast |