1 . Never lose heart and continue to ________(探索) life since it is full of possibilities. (根据汉语提示单词拼写)

2 . First of all, you need to________ (计算) how much time the task will take. (根据汉语提示单词拼写)

3 . If you are nervous, try to take a deep breath to c______ down. (根据首字母单词拼写)

4 . Normally, they will first send trained nurses to ________ (评估) each patient’s situation. (根据汉语提示单词拼写)

5 . Attention, please! We are happy to a__________ that our school library will soon be open again. (根据首字母单词拼写)

6 . He suggests some ways to __________ (减少) stress and tension. (根据汉语提示单词拼写)

7 . The prisoners tried to __________ (逃跑) from prison last night, but failed. (根据汉语提示单词拼写)

8 . More and more Chinese people are able to          (付得起) to travel abroad.

9 . China needed its own powerful air force to protect and ________(防卫；保卫) themselves against knife attacks. (根据汉语提示单词拼写)

10 . With a lot of difficult problems to______________(解决) the newly-elected president is having a hard time. (根据汉语提示单词拼写)