It is when the plane that you’d better find out at the book office.
A.will take off | B.is going to take off |
C.is taking off | D.takes off |
How can I ever concentrate if you ________ continually ________ me with silly questions?
A.have…interrupted | B.had interrupted | C.are…interrupting | D.were…interrupting |
—Excuse me, sir. Would you do me a favor?
—Of course. What is it?
—I ________ if you could tell me how to fill out this form.
A.had wondered | B.was wondering | C.would wonder | D.did wonder |
—Which flight ________ ? —I want to catch the 13:00.
A.you are to catch | B.are you catching | C.do you catch | D.have you caught |
—You must have met him the other day. —Oh, no, I ________ .
A.hadn’t | B.mustn’t | C.haven’t | D.didn’t |
— Have you ever worked with a tape recorder?
— I ________ it a lot when I was studying French in school.
A.used | B.was used | C.have used | D.had used |