— Now many people smoke and get unhealthy.
— So we should do something ________ can help stop smoking.
A.that B.what C.which
How beautiful the shirts are! I can't decide ________ to choose, for my father as a present on Father's Day.
A.what B.which C.how
— It's said that this kind of cancer can be controlled.
— Really? ________ nice surprise!
A.What B.How C.What a
— Look! Some people are running the red lights.
— We should wait ________ others are breaking the rule.
A.unless B.although C.until
— What did she shout just now?
— The traffic was so noisy and she had to made herself ________ clearly.
A.hear B.to hear C.heard
— The lift doesn’t work now. When can we use it again?
— Not until it ________ next week.
A.will repair B.is repaired C.will be repaired
