I．听句子，选出句子中所包含的信息。(共5小题，每小题1分，计5分)
1．A．helpful B．perfect C．worth
2．A．belong to B．hand in C．hang up
3．A．86245813 B．86245831 C．86245183
4．A．I like English better than math．
B．I 1ike math better than English．
C．I don’t like English or math．
5．A．I have nothing to do this evening．
B．I have something to do this evening．
C．I’m not free this evening．
