_______ from toothaches for some time, he had to go to hospital for an examination.（ ）

A. Suffered　　　　 B. Being suffered　 C. Suffering　　 D. Having suffered

The old woman is sitting_____________ her daughter.

A. near to　　 B. next　　 C. next to　　 D. next by

We must do whatever we can to 　　　 the river being polluted any more.

　 A. separate　　　　 B. keep　　　　　　 C. prevent　　　　 D. guard

If it ___ rain, we ___ get wet.

A. is to, should B. were to, would

C. were going to, would D. was going to, should

— Mum, it’s none of my business. Why ___________ I care?

　 — Just because she is your sister.

　 A. can　 B. should C. will　 D. may

The conference aims to develop business and let people think about ______ they can have a positive influence on the planet.

A．why　 B．that　　　 C．what　 　　　　　　 D．how

Listen! Do you hear someone _______ for help?（ ）

A. calling　　　 B. call　　　　 C. to call　　　　 D. called

At the age of eight, he ___ a group of child dancers.

A. joined in　　　　 B. attended　　　 C. took part in　 　　 D. joined

他安排你取代我是什么意思？(arrange for)

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