Dad ______ a lot of alcohol, but now he has given that up and ______ soft drinks.
第一节:单项填空(共15小题,每小题1分,满分15分) 21. —What do you think of the five doll mascots for the 2008 Olympic Games? —______, they are lovely, but I really do not know what they mean.
The thing that_____ is not whether you fail or not, but whether you try or not.
_______ the teacher’s instruction in the lab_____ important.
E-mail, as well as telephones, ______ an important part in daily communication.
Professor Wang has written some short stories, but he is______ known for his plays.