Its bad for your eyes _____ computer games to much.

　　A. to do B. done C. do D. not to play

　　A. the writer was very successful in his life

　　B. the writer didnt reach the top of the mountain

　　C. though the writer was young， he could understand his father

　　D. the writer used to stop half-way when he climbed the mountain

　　A. You will get all you need at the top of the mountain.

　　B. The sky is always very clear.

　　C. You can find life is full of nice things.

　　D. Never give up on the way of life.

The passage tells us that mountain-climbing was ________ for Father and Son.

　　A. hard

　　B. enjoyable

　　C. painful

　　D. comfortable

　　A. spend B. cost C. take D. pay

　　A. take B. taking C. to take D. took

　　A. dont you B. do you C. have you D. havent you

　　A. arrived in B. arrived C. reached to D. got

　　A. where is you live B. where are you live

　　C. where do you live D. where you live

　　A. doesnt rain， will go B. wont rain， go

　　C. will rain， will go D. rains， go