Chọn đáp án đúng: Henry _ into the restaurant when the writer was having dinner. A) Was going, B) Went, C) Was gone, D) Did go

30. Henry _______ into the restaurant when the writer was having dinner.A. was going B. went C. has gone D. did go31. He will take the dog out for a walk as soon as he ______ dinner.A. finish B. finishes C. will finish D. finishing32. I will be glad if he _______ with us.A. had gone B. did go C. went D. goes33. Ask her to come and see me when she _______ her work.A. finish B. has finished C. finished D. finishing34. Turn off the gas. Don't you see that the kettle ________?A. boil B. boils C. is boiling D. boiled35. Tom and Mary ______ for Vietnam tomorrow.A. leave B. are leaving C. leaving D. are left