题目内容：

阅读下面短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项。
1.What number may you call if you and your friends want to enjoy the sunshine at the seaside?
A． 83986321.
B． 84639818.
C． 83875629.
D． 87556979.
2.Sam wants to stay in Hunter Valley with his wife, his five-year-old daughter and his seven-year-old son．How much will it cost?
A． $50.
B． $100.
C． $l50.
D． $200.
3.David loves sports．He will take his holiday from July 7 to July 15What activity will he probably take part in?
A． Fishing in the country．          
B． Hiking in the mountains.
C． Swimming in the seA．           
D． Watching plants at night.
4.Lucy is a college student．She is quite interested in science．She wants to know something about the life of plants at night．Which trip will she choose?
A． Trip 1     
B． Trip 2     
C． Trip 3     
D．  Trip 4.
5.Which of the following is NOT mentioned according to the four advertisements?
A．
B．
C．
D．