15.How may ways did they talk about?
A.Two. B.Three. C.Four.
16.What’s the last way?
A.Saving money.
B.Riding a bike.
C.Using a bag instead of plastic bags.
Dialogue 3
17.Why does the girl feel nervous before going to Switzerland?
A.Because she will go alone.
B.Because she has never been abroad.
C.Because she doesn’t know what she is supposed to do.
18.What does the girl know about Switzerland?
A.It’s famous for watches.
B.The people are friendly.
C.The food is delicious.
19.What should the girl do if she goes to a party there?
A.Be later. B.Be earlier. C.Be on time.
20.What should the girl do if she visits a friend?
A.Call first.
B.Take a present with her.
C.Ask other friends to go with her.