11.They waited...in long queues. A. patient B. patience C. patiently D. impatient 12.He rescued a child...drowning. A. from В. off С. on D. with 13.It...2 years since I last saw Joe. A. was B. has been C. is D. B & C 14.A truck went out of control and...into the back of a bus. A. fell B. went C. took D. crashed 15.Have you written your assignnment...? A. yet B. just C. still D. ever 16.Would you mind...me a lift home from school? A. taking B. driving C. giving D. making 17.She was the daughter of Chinese...to America. A. immigrate B. immigrants C. immigration D. immigrated 18....don't you come to my house? -OK. Let's go. A. Why B. Let's C. What D. How 19. Which of the following words is different from the others? A. hospital B. school Č. restaurant D. building 20. The summer vacation... for almost three months. A. longs B. lasts C. is D. has 21. ...anyone else about my problem yet. A. I haven't told B. I'm not telling C. I didn't tell D.I don't tell 22.My granny...that detective novel. A. has already read B. has yet read С. readed D. is reading 23.There...a lot of changes in Vietnam since the 1990s. A. was B. have been C. has been D. are 24. My dog...my cat since I came home. A. is chasing B. has chased C. chased D. chases 25. It's a great movie. I have...that movie many times. A. have saw B. have seen D. saw D. seen 26.Have you...really strange or interesting food? A. eat В. ate C. never eaten D. ever eaten 27. ...your brother talked to you yet? Yes, he A. Has / did B. Have / have C. Has / has D. Did/have 28.My family and I...to many different countries around the world. A. have flown B. has flown C. flew C. flow 29. Have you finished answering all the questions....? A. yet B. over C. never D. ever 30.Either Mrs. Chen or the gilrs ..... the hen-house. A. has washed B. have washed C. is washing D. are washed