Chọn đáp án đúng133. I decided ___________ at this hotel for the next five days. A. stay B. staying C. to stay D. stayed 134. Children should be _______to realize their full potential. A. courageous B. encouraged C. encouraging D. discouraged 135. Before the invention of vaccines, people _________ from many fatal diseases without treatment. A. suffered B. has suffered C. had suffered D. suffer 136. Andy: “Thank you very much for your help.” Maya: “_______” A. Thank you very much too. B. How nice of you to say so! C. Yes. That's alright. D. You're welcome. 137. Since the computer ___________ , it has made considerable changes to our daily life. A. has been invented B. was invented C. was being invented D. is invented 138. What should we do to reduce the level of environmental_______? A. polluted B. pollute C. pollution D. polluting 139. Nowadays it is not easy _______a well-paid job. A. find B. finding C. found D. to find 140. Max: “Could you do me a favour, please?” Mike: “_______” A. Do you really need help? B. Sure. No problem. C. No, thank you. D. Yes. and when's that? |