He isn't such a man ______he used to be.
| A．who | B．whom | C．that | D．as |
It was the second time that I ______to Shanghai.
| A．have been | B．had been | C．was | D．were |
______I always felt I would pass the exam, I never thought I would get an A.
A. Once B. While C. If D. Until
It may rain hard this weekend, _____________the football match will have to be put off till next week.
| A．in that case | B．of which case | C．in which case | D．of that case |
— I'm sorry． I thought the remark would amuse you．
— It.
| A．wouldn't | B．won't | C．doesn't | D．hadn't |
Barack Obama and Mitt Romney both say the country's immigration system must be reformed． But they disagreehow to do it．
| A．with | B．about | C．to | D．by |