经检验合格应当加贴验讫标志的货物包括( )。
A．进口武器
B．进口玩具
C．出口打火机
D．出口食品
参考答案：B,C
He was looking forward to _____.[ ]
A. travelling
B. travel
C. have a trip
D. have a good time
She doesn’t know________．
A．what she can do it
B．what to do it
C．how to do
D．how to do it
