单项选择题
A．seldom B．sometimes C．always D．generally
Shenzhou VII was successfully launched ______ September...
单项选择题Shenzhou VII was successfully launched ______ September 25th, 2008 ______ Jiuquan, Gangsu province.
22（）A．falls downB．breaks outC．wakes upD．takes place
单项选择题22（）
A．falls down B．breaks out C．wakes up D．takes place
21（）A．wishedB．expectedC．neededD．wanted
单项选择题21（）
A．wished B．expected C．needed D．wanted
