c1,an có 20 nhãn vở ,bình có 24 nhãn vở ,chi có số nhãn vở kém mức tbinh cả 3 bạn là 6 nhãn vở .Hỏi chi có bnhieu nhãn vở
c2,i hcn có cd hơn cr 6cm .Nếu giữa nguyên cr và gấp cd lên 4 lần thì đc 1 hcn mới có cd hơn cr 51cm.Tính cv và dt của hcn đó
1,he is very rich.He isn't happy
2, he got goodjobs.He was not satisfied
3,mr john doesn't wear glasses.He is over sixty
4,he had much experience in machinery.He didn't succed in repairing this machine
5,we did the test well.It was difficult
6,he studies very well .His life was hard at that time
7,the weather is bad .We are going to have a picnic
8,he often tells lie .Many people believe him
Sử dụng các từ although ,though,in spite of hoặc despite