题目

用括号内所给单词的适当形式填空。【1】I often spend an hour________ (play)computer games at weekends.【2】The girl is too young. Don't make her ________ (practise) playing the piano all the time.【3】Many people don't enjoy ________ (live)in big cities.【4】Playing basketball is very________. The boy is________ in it. (interest)【5】Not only the students but also the teacher ________ (like)the exciting film.10．解方程．0.75x-25%=$\frac{5}{12}$                  x-55%x=13.5．