Bài tập 4: Khoanh tròn đáp án đúng 1. When ____________ the school? A) have you joined B) did you joined C) did you join D) have you ever joined 2. _____________ in England? A) Did you ever worked B) Have you ever worked C) Worked you D) Didn’t you have worked 3. That’s the best speech _________ A) I never heard B) I didn’t hear C) I used to hear D) I’ve ever heard 4. He’s the most difficult housemate _____________________ A) I never dealt with. B) I never had to deal with. C) I’ve ever had to deal with. D) I’ve never had to deal with 5. ______ to him last week. A) I spoke B) I’ve already spoken C) I didn’t spoke D) I speaked 6. _____a contract last year and it is still valid. A) We have signed B) We signed C) We haven’t signed D) We have sign 7. ______ from a business trip to France. A) I come back B) I came back C) I never came back D) I’ve just come back 8. Prices ________ in 1995 but then _____ in 1996. A) rised _ falled B) rose _ fell C) have risen _ have fallen D) rose _ have fallen 9. You ____________ to a word ____________ A) listened _ I haven’t said B) didn’t listen _ I say C) listened _ saying D) haven’t listened _ I’ve said back 10. I can’t believe that ________________ the news. A) you haven’t read B) you didn’t read C) you don’t read D) you read not Ai giúp e với ạ