Chọn đáp án đúngCâu 16 “ Do you try calling a helpline?” the teacher asked Ngoc. (If) (Chỉ được chọn 1 đáp án) A. The teacher asked Ngoc if she tried calling a helpline. B. The teacher asked Ngoc if she trys calling a helpline. C. The teacher asked Ngoc if she tries calling a helpline. D. The teacher asked Ngoc if she try calling a helpline. Câu 17 For centuries, the ao dai has been mentioned _________ poems, novels and songs. (Chỉ được chọn 1 đáp án) A. at B. On C. in D. of Câu 18 He used ________ football in the stadium, but now he doesn’t. (Chỉ được chọn 1 đáp án) A. to play B. played C. play D. playing Câu 19 It was very hot, ______ I opened all the windows. (Chỉ được chọn 1 đáp án) A. though B. so C. because D. but Câu 20 Choose the word whose underlined part is pronounced differently from that of the other. (Chỉ được chọn 1 đáp án) A. humorous B. decorate C. innovate D. compose |