Các loại mệnh đề (Phần 3) (Đáp án bài tập tự luyện)

Choose the best answer. 1. It doesn’t matter ....... I rest or not. a. if b. whether c. that d. when 2. ........ I can’t understand is ........ he wants to change his mind. a. That/that b. Which/what c. What/why d. What/that 3. ........ I was free that day b. It happened that a. It happened to c. That happened d. It was happened that 4. He ...... you’re not going abroad. b. is surprised that a. surprised that c. is surprised whether d. surprised at 5. I wonder how much ........ . a. cost the coat b. does the...