LÀM BÀI: EXERCISE 39.2
Vui lòng đăng nhập và đăng ký (miễn phí) khoá học (EG1-B) English Grammar 1-B để nộp bài và xem kết quả.
Write it is (it's) or is it.
1.
What time ?
2.
We have to go now. very late.
3.
true that Ben can fly a helicopter?
4.
'What day today? Tuesday?' 'No, Wednesday.'
5.
ten kilometres from the airport to the city centre.
6.
OK to call you at your office?
7.
'Do you want to walk to the hotel?' 'I don't know. How far ?'
8.
Lisa's birthday today. She's 27.
9.
I don't believe it! impossible.
