In the winter, heating ______ 20 percent of the electricity bill. Chọn 1 câu trả lời đúng A consists of B takes up C divides into D ccounts for In Europe, there is a labeling scheme………….refrigerators and tumble dryers. Chọn 1 câu trả lời đúng A with B on C for D in I ran _____ an old friend when I was going shopping yesterday. Chọn 1 câu trả lời đúng into out of to in Since the world’s energy resources are limited, we must _____ them. Chọn 1 câu trả lời đúng conserve minimize pass drip A clean, safe form of energy which comes from the sun is _______. Chọn 1 câu trả lời đúng fossil fuel solar energy tidal energy wind energy You should reduce the ….. of water your family uses. Chọn 1 câu trả lời đúng bill number amount many If there is a mechanical problem, we suggest ________the manufacturer directly. Chọn 1 câu trả lời đúng contacting contact to contact be contacted I had the electrician …... at my broken light Chọn 1 câu trả lời đúng looking to look looked look People ……………have the corona virus must be in isolation Chọn 1 câu trả lời đúng who they which if _______ taking the public buses instead of motorbike? It’s more economical. Chọn 1 câu trả lời đúng I suggest Why not How about Why don't we Is Miss White the person __________? Chọn 1 câu trả lời đúng whom you wish to speak which you wish to speak to whom you wish to speak who you wish to speak Do you know the music………….is being played on the radio? Chọn 1 câu trả lời đúng why which whom who We need to improve the …. of our service. Chọn 1 câu trả lời đúng inefficient efficiently efficiency efficient ………..are very demanding. They want products that are both cheap and of good quality. Chọn 1 câu trả lời đúng consume consuming consumers consumption These __________will save money as well as conserve the Earth's resources. Chọn 1 câu trả lời đúng innovation innovative innovations innovate Many ____ activities take place in different parts of Viet Nam during Tet. Chọn 1 câu trả lời đúng culturally cultural culture cultures I found her cat in an empty room. Chọn 1 câu trả lời đúng I turned round her cat in n empty room. I came across her cat in an empty room. I looked after her cat in an empty room. I brought up her cat in an empty room. The old man has just died. He lives next to my house. Chọn 1 câu trả lời đúng The old man who lives next to my house has just died. The old man which lived next to my house died The old man lived next to my house has just died. The old man who has just died lives next to my house We live in the same street. We hardly ever see each other. Chọn 1 câu trả lời đúng Despite living in the same street, we hardly ever see each other. We live in the same street although we hardly ever see each other In spite living in the same street, we hardly ever see each other. Though we hardly ever see each other, we live in the same street. He took a lot of photographs even though the sky was dark. Chọn 1 câu trả lời đúng Although the sky is dark, he took a lot of photographs. In spite of the sky was dark, he took a lot of photographs. He took a lot of photographs although the dark sky. Despite the dark sky, he took a lot of photographs