Welcome to our club.You will be accepted as members ________ your age and sex.[ ]

Humon purpose.

n’t want to see anybody, so he spent six hours ________ in the small room

All the books donated by the students from urban schools are said ________ to the students in the earthquake-stricken areas the other day.

33I don’t think_____________difficult fora Chinese student to master a foreign language within five years34