【2015·浙江】Studies have shown that the right and left ear sound differently.
| A．produce | B．pronounce | C．process | D．download |
Experts are trying to work out a plan to deal with the problems caused by global warming ______ it is too late.
| A．when | B．if | C．before | D．until |
We haven’t discussed yet ______ we are going to place our new furniture.
| A．that | B．which | C．what | D．where |
I think this bike is a little better than that one, but the shopkeeper charged me almost_______ for it.
| A．as many twice | B．twice as many |
| C．twice as much | D．as much twice |
There is little chance that we will succeed in changing the law. ______, it is important that we should have a try.
| A．Therefore | B．Otherwise | C．However | D．Thus |
When it was his turn to deliver(发表) speech, ______, he walked towards the microphone.
| A．nervously and embarrassingly | B．nervous and embarrassedly |
| C．nervously and embarrassing | D．nervous and embarrassed |