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Lehuy
2 năm trước
thể tích không khí ở điều kiện tiêu chuẩn cần dùng để đốt cháy hoàn toàn 8g lưu huỳnh, biết rằng thể tích khí oxi chiêm gần 1/5 thể tích không khí Giúp mình vs
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1) I told her ……………… the office phone for personal calls. a)to use not b)not to use c)not using d)not use 2, Now both machines are working, and Mrs. Campbell’s ……………… us a cup of tea a)boiling b)cooking c)making d)doing 3, The picture he gave you is better ……………… the one he gave me. a)over b)above c)to d)than 4, We ……………… spend our summer in the mountain. a)Used not to b)Did not use to c)Didn’t used to d)Didn’t use to 5, On ……………… we went out. a)Night of Tuesday b)Night Tuesday c)Tuesday’s night d)Tuesday night 6, He asked me ……………… it. a)have to do b)to do c)doing d)for doing 7, Mrs. Campbell’s got three young children and she has to do ……………… of washing. a)great many b)a lot c)much d)many 8, The selling price of that house and ……………… is 24,000 dollars. a)Some furnitures b)Many furnitures c)Some furniture d)Many furniture 9, Jack’s going to look for a job in the summer and ………………? a)so does Pat b)so Pat is c)so Pat does d)so is Pat 10, Where……………… watch films? a)Used he to b)He used to c)Did he use to d)Did he used to

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