问题 填空题
用方框中所给的短语填在适当的句子中。
at the same time, is crazy about, live up to,  at the age of,  look forward to,
1. I often _______ hearing from my sister.
2. My brother _______ football. He often plays without having supper.
3. Can an elephant _______ 80 years?
4. Hanhan wrote his first novel _______ 17.
5. The young man may be very rude sometimes but _______ he is very kind.
答案

1. /去掉

2. is crazy about

3. live up to

4. at the age of

5. at the same time

选择题
单项选择题