27．—What did you ______ while in college?
—English, politics and economics．
| A．take up | B．think up | C．bring up | D．make up |
Mary __________ the job he offered to her, but she didn’t.
| A．can’t take | B．ought to have taken | C．should take | D．must have taken |
— It was careless of you to have left the house without turning off the gas.
— My god! _______.
| A．So were you | B．So was I | C．So did I | D．So I did |
It looks _______ you are ill. You should go to see the doctor.
| A．as | B．as though | C．which | D．whether |
The great day he looked forward to ______ at last.
| A．coming | B．come | C．came | D．having come |
We are all looking forward ______ the Great Wall during the National Day.
| A．to visiting | B．to visit | C．for visiting | D．for a visit to |