John plays the piano _____, if not better than, David. But he never shows off in public.
| A．as well | B．as well as | C．so well | D．so well as |
、Not until I handed in the paper did I find easier to solve the problem that way.
| A．that | B．it | C．one | D．myself |
You must learn to consider all possible resultsyou begin to carry out your plan.
| A．although | B．before | C．because | D．unless |
He is very popular among his students as he always tries to make them in his lectures.
| A．interesting | B．interested | C．interest | D．to interest |
If we now to bring down the housing price ,it will surely make our society in disorder.
| A．hadn’t acted | B．haven’t acted | C．don’t act | D．won’t act |
、If the restaurant failed to make enough money, they would
| A．close down | B．call off | C．turn down | D．set off |