Mary is _____ to answer the question correctly.

　　A.help B.to help C.for help D. for helping

　　A.Cant B.mustnt C. neednt D. may not

　　A. to practice to speak B. to practice speaking

　　C. practicing to speak D. practicing speaking 

　　A. to tell， to remember B. telling， remember

　　C. tell， to remember D. to tell， remember

　　A. dress B. make C. put on D. wear

　　A. to write B. writing C. write D. writes

　　A. plays B. to play C. play D. playing

　　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.