5)VN is a ..... country A. Rice-export B. Rice-exported C. Rice-exporting D. Exporting-rice 6)lan is..... watching TV A. Always B. Cometimes C. Often D. Rarely 7)nhi and nga......she knew my son A.what B. How long C. That D. Whether 8) Sydney opera house.....in1973 A. Complete B. Is completed C. Completed D.was completed

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