1 . 我们学校有丰富多彩的旨在扩大我们视野的课外活动。
There are colorful after­class activities in our school________________．

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

3 . For most people, it’s almost impossible to operate a computer without a mouse, let alone _____（浏览）the Internet. (根据汉语提示单词拼写)

4 . The UCLA study was designed ________ (confirm) previous research findings. (所给词的适当形式填空)

5 . The man was noticed ________ (enter) the classroom. (所给词的适当形式填空)

6 . 我已经失去了所有的耐心，我开始勃然大怒。
I had ________ and I began to ________.

8 . I was upset ________ (learn) that many sea animals eat plastic garbage, thinking it is food. (所给词的适当形式填空)

9 . After the conference, the troops were sent to ________(defence) the border immediately. (所给词的适当形式填空)

10 . 我觉得与汤姆相处很容易，他很乐于帮助他人。
________________, who is ready to help others.