Exercise 2: Choose the underlined word or phrase that must be changed to make sentence correc 1. After Mrs. Wang had returned to her house from work, she was cooking dinner. A. returned B. to her house C. from work D. was cooking 2. Debbie, whose father is an excellent tennis player, has been playing tennis since ten years. A.whose father B.player C. has been D.since 3. Linda has worn her new yellow dress only once since she buys it. A. worn B.new yellow C. only once D. buys 4.I have seen lots of interesting places when I went on holiday last summer. A. have seen B. lots C. interesting D. went 5. When my cat heard a noise in the bushes, she stopped moving and listens intently. A.heard B.moving C.listens D. intently 6. The police arrested the man while he is having dinner in a restaurant. A.The police B.while C. is having D.in 7. Peter and Wendy first met in 2006, and they are married for three years now. A.first B. in 2006 C. are D. now 8. The boss laughed when the secretary has told him that she really needed a pay rise. A.has told B. really C.needed D.pay 9. While I’m shopping in the supermarket, I ran into an old friend who I hadn’t met for five years. A.I’m shopping B. into an old friend C. hadn’t met D. for five years 10. Last week Mark told me that got very bored with his present job and is looking for a new one. A.told B. got C. is looking D. new one. Exercise 3: Choose the sentence A, B, C or D nearest in meaning to the one in italic. 1. Mr. Brown was last seen in July 1928. Mr. Brown has not been able to see since July 1928. No one has seen Mr. Brown since July 1928. Mr. Brown didn’t see anyone in July 1928. No one saw Mr. Brown until July 1928. 2. When the power failed, we went to a restaurant for dinner. We had dinner at a restaurant because of a power cut. The power failed just as we were going out for dinner. We were having dinner at a restaurant when the power failed. There was going to be a power cut, so we went out for dinner. 3. She told me she had to be home by ten o’clock. She told me she had to be home by ten o’clock. She said me it was necessary for her to get home before ten o’clock. She told me that she would be going home at ten o’clock. She said that she usually reached her home before ten o’clock. 4. She hasn’t seen her family for years. She didn’t see her family for a long time. It’s the last time she saw her family years ago. It’s years ago she has seen her family. It’s years since she last saw her family. 5. Could you tell me her address? Do you know what is her address? You know what is her address? Do you know what her address is? Did you know what her address was? 6. When did you begin to work here? How long did you work here? How long did you begin working here? How long are you working here? How long have you been working here? 7. I haven’t seen my aunt for years. I haven’t met my aunt for long ago. The last time I met my aunt since years ago. I last saw my aunt years ago. I didn’t see my aunt years ago. 8. She started work three months ago. It is three months since she started work. She had been working for three months. She is working here for three months now. It’s three months that she worked for. 9. My career as a teacher began 15 years ago. I have been a teacher for 15 years now. I was a teacher for 15 years. For 15 years have I been a teacher. I have started teaching for15 years now. giải thích lí do hộ mk vs ạ