_______ the right kind of training, these teenage soccer players may one day grow into the international stars.
| A．Giving | B．Having given | C．To give | D．Given |
This year the price of rice _____ about twenty percent.
| A．was raised | B．has been risen for | C．has risen by | D．has raised to |
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 |