---Mom, there is little milk,______?---No,there isn’t. Could you please go and buy some?
– What do you think of Lucy’s birthday party? – ________. I hope I can have such a party too. A. Wonderful B. Terrible C. Boring
This is Mr White’s ________ trip to Beijing. He has been there twice before. A. first B. second C. third
– ________ do you hang out with your friends? – About once a week. A. How soon B. How often C. How long
We will have no water to drink _________ we don’t protect the earth. A. until B. if C. unless
I got an e-mail this morning. It was ________ my pen pal, Tony. A. from B. for C. to