Advanced as technology has become now， we still have no for the common cold.
A. substitute B. cure
C. solution D. alternative
， without waiting for any reply.
A. Away he went B. Away went he
C. Away did he go D. Did he go away
I saw Jack in the lift this morning. He around here for a long time.
A. won't be seen B. wasn't seen
C. hasn't been seen D. hadn't been seen
Advertising often functions as an indicator for society considers to be socially acceptable and desirable at the time.
A. what B. whether
C. how D. which
In salute to our national flag， every citizen must stand while focusing their eyes on the rising flag.
A. at attention B. at random
C. at ease D. at hand
—Hi， Lucy. I hear you failed the driving test last week.
—Bad luck！ When I wanted to stop my car， the brake work.
A. mustn't B. won't
C. wouldn't D. shan't
