题目内容
Help others whenever you can you’ll make the world a nicer place to live.
| A．and | B．but | C．or | D．unless |
A
解析试题分析：句意为：只要可能，随时帮助他人，这样你就会使世界更和谐。and：表示承接， but ：表示转折， or ：表示选择，unless：表示条件。根据语境，本句表示的是承接关系，只要帮助他人，世界就会更和谐。故选A。
考点：考查连词的用法。
I really enjoyed your talk, ________ there were some parts I didn’t understand.
| A．because | B．unless | C．though | D．after |
It’s difficult to make your dream come true you can live bravely, excitingly and imaginatively.
| A．although | B．once | C．if | D．unless |
—How big the Green Expo Garden is!
—It is. You will get los t easily you have a map or a guide.
| A．unless | B．until | C．if | D．because |
She didn’t know__________she could express her ideas clearly when she was invited to speak at the meeting.
| A．what | B．why | C．how | D．whether |
We still gave the boy another chance ______he made some mistakes.
| A．though | B．when | C．unless | D．because |
It will be 2 years ______ we see each other again.
| A．after | B．before | C．if | D．though |
_________ I slept well last night, I still felt very tired this morning.
| A．Until | B．Because | C．Although | D．Whether |