24) I came ___________an old school friend on my way to work this morning. a.  on b.  across c.  in d.  into 25) Phuc is busy ____________ a letter. a.  writing b.  written c.  write d.  to write 26) Phuc is too busy _______________ a letter a.  writing b.  written c.  write d.  to write 27) Is Nam still there? No, He’s__________ a.  leaves b.  leaving c.  left d.  going to leave 28) I think that _________ on the Internet is a waste of time. a.  chat b.  chatter c.  chats d.  chatting 29) Have a plumber _____________your water pipes. a.  to check b.  checking c.  checks d.  check 30) We’d better get a(n)____________ to check the wiring before we start switching on. a.  plumber b.  mechanic c.  electrician d.  musician 31) The price of fuel needs ________________ a.  fall b.  being fallen c.  to be fallen d.  to fall 32) They have to finish the work before lunch , _____________? a.  haven’t they b.  have they c.  do they d.  don’t they 33) My car isn’t very reliable. It keeps ____________. a.  break down b.  on break down c.  on breaking down d.  broken down 34) Don’t forget to bring my book when you __________back tomorrow. a.  come b.  came c.  will come d.  are coming 35) Mr. Hung __________ his children to school everyday. a.  brings b.  drives c.  picks d.  takes 36) The boy looks a little thin, _________he is very strong. a.  so b.  and c.  however d.  but 37) I was __________tired that I went to bed early. a.  too b.  so c.  such d.  very 38) We arrived _________ the station just in time to catch the train . a.  at b.  in c.  for d.  to 39) It’s time we ___________ dinner. a.  to cook b.  cooking c.  cook d.  cooked 40) Mr. Hoang is a _____________ , he composes many famous songs. a.  poet b.  writer c.  mechanic d.  musician 41) I come from Vietnam, so I’m not used to ____________ on the left. a.  driving b.  drive c.  drove d.  being drove 42) It’s dangerous ____________ in this river. a.  to swim b.  swimming c.  swam d.  swim 43) She hates _____________at . a.  look b.  be looked c.  to be look d.  being looked 44) a. You can buy something here now. b. You can enter here now. c. You can be welcome here now. d. You can’t be served here now. 45) a. Be careful when you put it. b. This is not for adults. c. This is for children d. Children can use this medicine Ảnh câu 44 là ảnh màu đỏ Ảnh câu 45 là ảnh màu trắng