单选题5. The two companies decided to ______ on a project concerning animal cloning.
单选题 Jason made sharp comments on Mary's idea
单选题 The tree, ______ branches are almost bare
单选题32. Most people have come to realize that it is high time the government ______ further measures to control the air pollution.
单选题42. We enjoyed ourselves very much last night at the party. You ______ with us.
单选题31. I would much ______ it if you could help me carry the luggage.
单选题56. Do you know the man ______ just now?
单选题32. The wide use of computers is ______ of the information age.
单选题40. We can find many sports ______ on the playground of this primary school.
单选题21. Nearly three years of high school had gone by ______ he finally realized the importance of studying hard.
单选题 ______ money, she is quite rich. However
单选题 ______ to hurt her
单选题 The tall tree
单选题43. Only by telling the truth ______ win the trust and support of your friends.
单选题4. Mary as well as her friends ______ Chinese in China.
单选题41. A smart appearance makes a ______ impression at an interview.
单选题31. They told the children ______ in the street.
单选题 I'm awfully tired and can't go any farther, Ted
单选题21. Don't ______ the news to public until you are asked to.
单选题3. We can ______ with people in most parts of the world by telephone.