Vicky : I can’t come out tonight. I (1)________________________ to do some more work. I’m behind with everything. I’ve got so much to do.
Rachel : You (2)________________________ worry so much, Vicky. Don’t panic. You (3)________________________ to relax sometimes. You (4)________________________ take a break.
Vicky : I know I (5)________________________ panic, but I do. I can’t help it.
Rachel : Anyway, you’re doing OK, aren’t you? Your results have been good. You (6)________________________ be pleased. You (7)________________________ to invent problem for yourself.
VI. Put in _should_, _shouldn’t_, _ought_ or _oughtn’t_.
Chủ đề này chưa có bài tập trong sách.