---What should we do since we can’t make a compromise after lengthy talks？
--- ____ you apologize and take back what you’ve said _____ it is all over between us.
| A．Either; or | B．Not only; but also |
| C．Neither; nor | D．Whether; or |
It is well known that biology is ______ science about living things.
| A．a |
| B．the |
| C．/ |
| D．an |
----May you _______ the experiment!
----Thank you very much.
| A．success in |
| B．succeed to do |
| C．succeed in doing |
| D．succeed doing |
---Never give up and you'll succeed.
---Thank you. i won't ______ you.
| A．hurt |
| B．fail |
| C．depend |
| D．harm |
All of the flowers now raised here have developed from those _______ in the forest.
| A．once they grew |
| B．they grew once |
| C．they once grew |
| D．once grew |
The famous basketballer, _______ tried to make a comeback, attracted a lot of attention.
| A．where |
| B．when |
| C．which |
| D．who |