Ai test câu có trong bài kt 45phút ko 32. Solar / can / be used / energy / cloudy / on / days / . / -> solar * 2 điểm Đây là một câu hỏi bắt buộc 33. Why don't we use energy saving appliances instead of ordinary ones to save energy? -> i suggest that we__________ * 9 điểm Đây là một câu hỏi bắt buộc 34. The students are preparing for the coming lecture. That please our form teacher. -> our form teacher is__________ * 9 điểm preparing for the coming lecture. 35. He was allowed to go out but he wanted to stay home. -> although * 9 điểm 36. We shouldn't use plastic bags so as to have a clean environment. -> our environment will be_____________ *