C.ma ny

D.two or three

44.In the evening we build a fire because.

A.it is cold at night

B.it can keep us warm

C.it can keep the insects away

D.it is dark and quiet

45.Campers like to at night.

A.hear music from the radio

B.go to sleep early

C.have rain

D.be busy

The westerners have more vacation days than us.

Some people like to stay at home during their vacation.They work in the garden,visit their friends,read books or watch television.Many families take their lunch to a park or somewhere far from the city.They like to eat under some

trees or near a nice lake.If they live near the sea,they often go to the seaside.There they can fish,swim or enjoy

the sun.

The westerners like travelling.They think travelling and outdoor activities are the parts of their lives.They work

hard to save money,but their main purpose(目的)is to travel.

Most western students often make use of their vacation to camp.There are thousands of camp interesting bases(基地)in western countries.They can swim,go fishing,attend lectures,and take part in many other recreational(娱乐性的)activities there.It can help them wrest from the secrets of nature,

train(训练)their viability(生存水平),and teach them how to be self-reliant(自立).

46.Some westerners like to at home during their vacation.

A.clean their rooms

B.cook their meals

C.work in the garden and watch TV

D.go fishing

47.Many families often take their lunch out and have it

.

A.under some trees

B.near the city

C.near the sea

D.in the restaurants(餐馆)

48.is very important for the westerners.

A.Working hard

B.Travelling

C.Saving money

D.Going camping

49.What does the underlined phrase“wrest from”mean here?

A.取得

B.保守

C.理解