【题目】He decided to postpone ________ the house because his mother was ill, which cost him a lot of money.

【题目】The professor’s serious attitude his work moved everyone here and he is popular among us.

【题目】Mum, the phone is ringing. I guess either you or Dad on the phone.

【题目】Harry is feeling uncomfortable.He ________ too much at he party last night.

【题目】I ______ have worried before I came to the new school, for my classmates here are very friendly to me.

【题目】At no time does the saleswoman get up late in the morning, for she is always too busy ________ a good rest.

【题目】The new technology makes possible for us to communicate with each other over the world.

【题目】It was sad to me that they, so poor themselves, ________ bring me food.

【题目】People are recycling many things which they away in the past.

【题目】It ________ be the vocabulary that caused you the problem in the exercise because you know a lot of words.