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28 tháng 1 2021 lúc 17:18

11. It's high time you... ...to look after yourself. A) learn B) learned C) will learn D) would learn

12. After her husband's accident, she...... .the sole breadwinner of the family. A) had become B) would became C) became D) used to be

13. Let me know as soon as Linda......... here. A) got B) will get C) would get D)gets

14. After Mary... . her degree, she intends to work in her father's company. A)will finish B) is finishing C) finishes D) will have finished

15. A small stone struck the windshield while we.....down the gravel road. A)drive B) were driving C) had driven D) had been driving

16. The science classes at this .... ...difficult. A)school are B) schools are C) school is D) school's is

17. The English... . strong traditions. A)have much B) has much C) has many D) have many

18. Peter painted the room black. It looks dark and dreary. He... . chosen a different colour. A) had to B) must have C) should have D) could have been

19. It is imperative.. A)that you shall arrive B) that you must arrive here in time here in time C) that you arrive here D) that you had to arrive in time here in time

20. The classroom is empty. I think they.. .to the laboratory. A) must have gone B)should have gone C) need have gone D) can have gone

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