【C2】A．beingB．gettingC．doingD．remaining

You had better （) it quickly.A. to doB. doC. doingD. does

Tom went out to play with his homework______.A．doneB．to doC．doingD．being done

【C11】A．beingB．beenC．areD．is

【C5】A．beingB．gettingC．doingD．remaining

【C10】A．beingB．areC．beD．were

【C8】A．SupplyingB．GettingC．ProvidingD．Furnishing