You must not be governed by the opinions of others; ______, you should stick to your own view.
| A．besides | B．otherwise |
| C．instead | D．therefore |
It’s obvious that the Beijing Olympic Gamesa great success．
A．kept B．showed C proved D．remained
Scientists ____ thousands of chemicals before they decided on the right one in the end.
| A．tried out | B．found out | C．worked out | D．turned out |
The deserted island is only _______ by boat.
| A．suitable | B．practical | C．available | D．accessible |
As is widely acknowledged, a great number of traffic accidents ____ numerous deaths and countless property loss all over the world every year.
| A．depend on | B．contribute to | C．result from | D．aim at |
To their great _____, Tom’s problem proved not to be as serious as they had feared.
| A．happy | B．worry | C．anxiety | D．relief |