阅读下列短文，从所给的四个选项中，选出最佳答案

　One morning Sam was sitting in a bus 　1　 his way to school．He was sniffing (抽鼻子) all the time and making such 　2 　that 　3　　 　people in the bus began to shake their heads．　4　　 　an old woman who was sitting 　5　　 　Sam said． “Little boy, have you got a 　6　　 　handkerchief (手帕)?”“Yes, I' ve got a handkerchief in my pocket,”said the boy．“But I can' t let you 　7　　 　it．Mother says 　8　 , not polite to ask　　 　9　　 　for a handkerchief．You must have one and use 　10　　　　 　”．

用所给词组的适当形式填空。

　　in order to， so that， look up， on one's own， be good at， look after

1. Can you _________ my baby when I am out?

2. 桰s Tom _________ swimming?

梇es，　he swims well.

3. You can _________ _________ the word in the dictionary.

4. The boy is very clever,he can work out the problem _________.

5. She gets up early _________ catch the bus.

6. He made lots of money _________ he could buy a new car.

“But the man, who was called Adam, was all alone and lonely. God said ‘It’s not good for man to be alone. I will make a good companion for him.’” What does the underlined word mean?