câu hỏi

1) This is the first time she has traveled by train -> She has 2) She stayed at home because she was sick -> She was 3) He put the vase on the table -> The vase 4) This shirt is very small , so I can't wear it -> It is a such 5)They sold the house at the end of the road last week -> The house 6) The last time she traveled by train was 5 years ago -> She hasn't 7) Nobody helps me do my washing-up every day -> I do 8) He is too weak to carry this box -> He isn't 9) It is not necessary for you to come here so early -> You don't 10) We had a lot of friends when we lived in the country -> We used 11) Nobody helped the girl paint that fence -> The girl painted 12) It is a good thing for you to keep the house clean and tity -> You ought 13) We can't live in that house because it's very small.( enough) -> That house isn't