— So much work needs to be finished in such a short time.
— _________ I’ll give you a hand.
| A．Not to worry. | B．So what? |
| C．You can’t be too careful! | D．That’s right. |
_____ and out of breath, we reached the top of the mountain and stopped _____ the beautiful scenery.
| A．Tiring; to admire | B．Being tired; admiring |
C．Tired; to admire | D．Tired; admiring |
_____ in thought completely, he didn’t even know what was going on.
| A．Losing | B．Lost | C．Having lost | D．Having been lost |
The manager introduced the rules that she would like to see _______ the next year.
| A．establish | B．establishing | C．established | D．to establish |
________ ，Mom had a cup of coffee and a few minutes’ rest．
| A．With her housework done | B．With her housework being done |
| C．With her housework doing | D．With her housework to do |
When ______ why he behaved that way at table，he made no reply．
| A．being asked | B．asked | C．asking | D．to ask |