Bài tập mệnh đề trạng ngữ chỉ thời gian
1 I will call you before I ………… over
2. After she graduates, she ………….. a job.
3.When I ……….. him tomorrow , I will ask him
4 As soon as it ………………. Raining, we will leave.
5 By the time he comes, we will have already………….
6 When never I ……....... her, I say hello.
7 The next time I go to New York, I am going …………. a ballet.