At last the enemy soldiers had no choice but     their guns and   .

• A. lie down; give in
• B. lay down; gave in
• C. to lay down; give in
• D. to lie down; to give in

The teacher asked the students to stop         and        to her.

• A. to talk; listened
• B. talking; listen
• C. talking; listened
• D. to talk; listen

We must do everything we can      waste water from running into rivers。

• A. keep
• B. kept
• C. to keep
• D. keeping

我们应该学会保护自己。远离拥挤的人群。记住：不管做什么，安全第一！
We should learn to____ ourselves. Stay away from the crowd. Remember: Whatever you do, safety is first！

用所给词的适当形式填空。
When squirrels tried to cross the street, they were killed. Amos Peters wanted____ ____ (protect) these small and lovely animals, so he built a bridge for them—one that would let them pass above the traffic.

——你能告诉我你打算怎么去香港出差吗？
——当然。我更喜欢坐飞机。
—Could you please tell me how you will go to Hong Kong on business?
—Sure.I ____ to take a plane.

Reading aloud is the best way        English.

• A. to learn
• B. learning
• C. learn
• D. learns

用所给单词的适当形式填空，每空一词。
This party is the best way ____ ____(say) “Thank you and goodbye.”

根据汉语意思完成句子（每空一词）
那个石头太重了搬不动。
That stone is____ heavy ____ carry.

He        to save his pocket money for later use, but he spent it on a toy soon.

• A. refused
• B. finished
• C. promised
• D. sent