根据下列句子的意思及所给的汉语提示,写出空缺处单词、固定短语或固定搭配的正确形式。
1. Do you know that some (外国人)will come to our school?
2. Everyone in our class like the girl because she always talks to others (礼貌地)
3. I will not buy that refrigerator because I have (用完)money.
4. —Excuse me, how long may I (借)this book?
—Ten days.
5. My uncle is so (忙于)his new book that he looks so tired.
1. foreigners 2. politely 3. used up 4. keep 5. busy with