阅读下面短文，掌握其大意，然后从36---55各题所给的四个选项（A,B,C和D）中，选出最佳选项，并在答题卡上将该项涂黑。
Peter and Paul had a permission from their parents to camp in a field close to their farm. But, being adventurous boys, they know it would be more 1to camp in the woods that lay beyond the river. Excitedly, the boys 2with their tent and food.
Carrying their heavy 3, the two brothers walked along the riverbank, hardly noticing the distance or the sun beating down. . They were eager to reach their 4before lunchtime. As they entered the cool, shadowy woods, they began to search for a suitable camping spot. Peter wanted to 5close to the river at the edge of the woods, 6Paul, who was older, insisted that they camp further away. 7Peter followed his brother deeper into the 8. “This really is a wonderful setting!” said Paul in excitement. They 9the tent , and settled down to eat the sandwiches they had made, then decided to find their way 10to the river to catch some fish.
“Are you sure that this is the right 11?” whispered Peter shakily. “I’m sure we passed that hollow tree just a while ago. ” Paul walked 12silently. “Look, there it is again. We’re lost, aren’t we?” complained Peter. Paul had to admit that he didn’t know where they were. 13, they were a long distance from where they were 14to be. They were not even 15of where they had set up their camp. They set in 16for a few minutes until Peter had a bright idea. “Why don’t we look for clues（线索） the way trackers 17in the movies? We weren’t careful about how we walked, so I’m sure we would have left 18some broken tree branches and leaves. ”
Carefully, the boys 19the marks that they had left, until finally they found their campsite. Hurriedly, they packed their belongings and set off 20the direction of the river.
What would their parents think of their adventure?
1.A. surprising B. exciting C. annoying D. frightening
2.A. went round B. went back C. went away D. went though
3.A. load B. torn C. food D. storage
4.A. grassland B. destination C. field D. river
5.A. live B. lie C. wait D. stay
6.A. but B. and C. or D. so
7.A. Unconsciously B. Unfortunately C. Unwillingly D. Uninterestingly
8.A. woods B. farm C. setting D. camp
9.A. put off B. put on C. put down D. put up
10.A. forward B. near C. back D. further
11.A. place B. mark C. way D. time
12.A. alone B. about C. in D. on
13.A. After all B. At last C. Above all D. At first
14.A. discovered B. encouraged C. persuaded D. supposed
15.A. afraid B. sure C. informed D. reminded
16.A. enjoyment B. satisfaction C. disappointment D. imagination
17.A. appear B. do C. work D. behave
18.A. behind B. out C. aside D. amount
19.A. fetched B. watched C. followed D. collected
20.A. for B. to C. at D. in
Some of you may have finished unit one. _____ , you can go on to unit two.
A. If you may B. If you do C. If not D. If so
The government plans to bring in new laws _____ parents to take more responsibility for the education of their children.
A. forced B. forcing C. to be forced D. having forced
The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.
A. what B. which C. that D. though
Frank put the mediocre in the top drawer to make sure it would not be_______ to the kids.
A. accessible B. relative C. acceptable D. sensitive
---Do you want a lift home?
---It’s very kind of you, but I have a much late in the office. I overslept this morning because my morning clock _______.
A. doesn’t go off B. won’t gone C. wasn’t going off D. didn’t go on
