听对话，根据问题选出正确的答案。
（1）What do we need？_____
A.fruit.
B.vegetables.
C.food.
（2）What do you like doing？_____
A.skiing.
B.ice cream.
C.ice-skating.
（3）How often does Ben go to Hong Kong？_____
A.By plane
B.once a year
C.On foot
（4）Did Mrs.Green cook dinner last night？_____
A.Yes，she did.
B.No，he didn't.
C.No，she didn't.
（5）Where are Tony and Simon going to stay？_____
A.They're going to stay at home.
B.They are going to stay in a hotel.
C.They're going to have a big dinner.
（6）Does your sister go to school by bike？_____
A.Yes，he does.
B.No，she doesn't.
C.Yes，she does.
（7）Why is Amy so sad？
A.Because she got a gift.
B.Because she lost her keys.
C.Because she lost her keys and forgot her homework.
（8）Mr.Li，when will the football match begin？_____
A.At nine o'clock.
B.At seven o'clock.
C.At eleven o'clock.