– You ought to see a doctor about that cough.
-- I guess I should. I _____ it off for days.
| A．put | B．was putting | C．have been putting | D．am putting |
--What are you doing this weekend?
--I haven't decided yet. ____________?
--Well, I thought we could have another family party.
| A．What | B．All right | C．Why | D．Pardon |
I don't remember___________ to the airport that year.
| A．to be taken | B．being taken | C．having | D．to take |
A man does not know the difficulty of anything_________ he does it personally.
| A．although | B．if | C．because | D．unless |
Isn't it very kind __________ your parents to do that for us?
A. for B to C. about D. of
I caught the last bus from town, but Harry came home___________ that night.
| A．very late | B．even later | C．the same late | D．the last one |