【推荐1】It’s ________ (possible) to master (掌握) a foreign language if you don’t have much practice.

【推荐2】It’s ________ (possible) to finish such a difficult task in a day.

【推荐1】He stayed up last night, so today he feels ________ in class.

【推荐2】IV.Complete the sentences with the given words in their proper forms（用括号中所给单词的适当形式完成下列句子。每空格限填一词）
1. Mr.Smith bought three______of local snacks for the exchange students.（box）
2. On the______page of the book，there is an encouraging story.（eight）
3. Don't easily follow a fashion.Being______is the best rule.（you）
4. Online libraries are______used for learning in the information age.（wide）
5. Finally，Jack achieved his goal and became the______of a company.（own）
6. The main purpose of the charity project is to offer help to______people.（home）
7. When Andy was______about his lost smart phone，his friend gave him a big hug.（happy）
8. Hard work pays off.I believe you will______your dream school.（entrance）

【推荐3】She was lucky. She was still __________(live) without having any food for five days.

【推荐1】Now, it’s my pleasure to ________ our guest speaker today. (introduction)

【推荐2】It’s dangerous for your son ________ (swim) alone.

【推荐3】It ________ (花费) me one hour to do my homework.