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7 tháng 6 2018

(13-16) Use the correct tense or form of the verbs in parentheses:

13. Ao dai used to __be worn______ in our school many years ago. (wear)

14. How about _____reducing_______ exhaust fume ? (reduce)

15. I don't like ________to follow___ like that. (follow)

16. We should practice ___speaking________ English in class regularly. (speak)

(17-22) Use the correct form of the words in parentheses:

17. Loan is not satisfied with her ___________preparation___ for Christmas. (prepare)

18. How can we reduce water ______pollution______? (polute)

19. We often go ______picnicking_________ on the weekends. (picnic)

20. I had a most _______pleasant___________ experience this morning. (please)

21. What would be the most effective means of __advertisement__ our products? ( advertise )

22. TV _____enables_______ children to see how people around the world live and think. (able)