I．.听句子， 选出句子中所包含的信息。
1. A: smell B: mile C: smile
2. A: come true B: come out C: come through
3. A: 40 B: 45 C: 50
4. A: I hve that book now.
B: John gave me that book
C: John has that book now
5. A: I couldn’t work out the problem
B: My brother asked me for help
C: My brother worked out the problem
