1. 短语填空

at the approach of, fall in love with, in one's own words, be in love with, in secret, carry out, in spite of, at play

1. （1） The first time I visited Mount Tai, I it.
3. （2） When I came to the square, I saw some children .
5. （3） He had always the enchanted landscape of the West.
7. （4） After you have read these stories, retell them to the class .
9. （5） All of the pupils in our class are in high spirits the holiday.
11. （6） He refused to give up many discouragements in his career.
13. （7） I made many preparatory experiments , and have been satisfied with them.
15. （8） No minerals have yet been exploited in Antarctica because the exploitation is too difficult for humans to .