单选题 Nobody knows the age of the earth ______ certain.

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单选题 To ______ their new shampoo, they are selling it at half price for a month.

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单选题 —It is not very cold. I don't think we need these big jackets. —I don't think so, ______.

单选题 Yesterday we saw a ______ film about the Independence War.

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单选题 ______, the more you are aware of content and meaning.

单选题 All that can be done ______.

单选题 The lack of eco-friendly habits among the public is thought to be a major ______ of global climate change.

单选题 Karen is rich; ______ her cousin Kate is poor.

单选题 I don't feel very happy in my job. In fact I am going to leave. ______ I can get a new one.

单选题 A computer company has a special person who answers all questions that are sent to him. The person is a 63 year old man. He is known for always finding the right answers. On the Internet, more people are finding out about this smart man. He does not look like a computer expert. He has silver hair and is gentle. He feels that his age helps him with his job. He remembers a lot of things people ask about. He says that every day is different, so he is never bored. He tries to return the answers within 24 hours. He will answer any questions that he can. The questions he gets are very different each day. He loves his job. Other companies do not have a place for people to ask questions. If they do, it may take a long time to get an answer. Sometimes you may never get an answer at all. It is important for companies to have a person who will answer your questions. It keeps the customers happy. Happy customers will keep coming back.

单选题 Since the road is wet this morning, ______ last night.

单选题We can make mistakes at any age.Some mistakes we make are about money.But most mistakes?are about people.Did Jerry really care when I broke up with Helen?When I got that great job,did Jim really feel

单选题 A. I prefer B. that's OK C. I'd love to D. What do you like E. Would you like to go F. That sounds fine G. cannot work H. have to work late Dave: I have tickets to The Phantom of the Opera on Friday night. 56 ? Susan: Thanks. 57 . What time is the show? Dave: It's at 8:00. Susan: That sounds great. So, do you want to have dinner at 6:00? Dave: Uh, I'd like to, but I 58 . Susan: Oh, 59 . Let's just meet at the theater before the show, around 7:30. Dave: 60 .

单选题A. Why didn't you go to the party last night? B. That wasn't all that terrible. C. What's the temperature? D. I will go with you. E. What a pity. F. That's not cold. G. I don't like winter. H. You are so lucky. Pat Alex (P) comes by to see Li Hong (L). They talk about the party last night and about the weather. P: Hi, Li Hong. L: Hi, Pat. 56 P: Because it was so cold and rainy. L: 57 ! It was a really good party. Hey, why don't we go for a walk this afternoon, Pat? P: Go for a walk? But it's so cold out. L: Cold out? 58 P: About 13℃. L: 13℃? 59 . Just wait until winter. P : Why? L: Well...it snows a lot and sometimes it's very cold. Last winter it was 7℃ below zero for three weeks. And it was windy too. P: That sounds terrible! L: 60 The sun was out almost every day.

单选题 Is this the ______ that you are late again?