Never ______ such a good boss before I came to this company.
| A．do I meet | B．I met | C．had I met | D．I had met |
—Now that you like the personal computer very much, isn’t it a good idea to get one?
—Well, I’d like to but I can’t afford ___ computer at present.
| A．that expensive a | B．a such cheap | C．that an expensive | D．so cheap |
–Mum, I failed again in today’s examination.
--Oh, ________. The world is not _______.
| A．come up; at its end | B．Cheer up; in the end |
| C．Look up; at the end | D．Take it easy; at an end |
_____surprised me most was _____such a little boy of seven could play the violin so well.
| A．That...what | B．What...that | C．That...which | D．What...which |
Bobby ______ me your secret, but he meant no harm.
| A．shouldn’t have told | B．should tell |
| C．mustn’t have told | D．could tell |
We must do whatever we can to____________the river being polluted any more.
| A．separate | B．keep | C．prevent | D．guard |