Her sister has become a lawyer, _____she wanted to be.
| A．who | B．that | C．what | D．which |
—Sorry, sir, your car isn’t ready yet. It _____ in the garage.
―That’s all right.
| A．is repaired | B．is being repaired |
| C．hasn’t repaired | D．has been repaired |
Special attention should be _____ to air pollution wherever the factory will be built.
| A．made | B．paid | C．taken | D．Sent |
In our class,when the bell rang and the teacher closed his book ,it was a ________for everyone to stand up .
| A．signal | B．chance | C．mark | D．measure |
He is so busy with the research _____ he has no time left for any other activity.
| A．which | B．that | C．why | D．Because |
It was going to be some time _____ he would see his father again.
| A．before | B．after | C．since | D．When |