Viết lại câu cho hoàn chỉnh
36. If/ it/ not rain/ tomorrow/ I/ go/ camping/ my friends.
-
37. If/ I/ meet/ alien/ outer space/ I/ invite/ home/ talk.
-
38. I/ never/ travelled/ by/ air.
-
39. The students/ study/ for exam/ now.
-
40. It/ be/ such/ cold day/ we/ decide/ not/ go out.