—Have you been to the Great Wall?
—Perhaps not in my memory.________，it might have been during my early childhood.
A．If any B．If so
C．If ever D．If not
More than a dozen students in that school ________ abroad for further study every year.
A．sent B．are sent
C．have been sent D．have sent
—Mum，I am afraid I won’t do well in the coming test.
—Honey，________more careful，________you will make it.
A．is；so B．be；and
C．be；then D．being；and
As I looked at the memorial，I thought about ________ terrible disaster it was for the people in Nanjing then and ________ they were to fight the Japanese invaders.
A．how；how B．what a；how
C．what；what D．how；what
His parents thought only in this way ________ become successful，studying abroad.
A．could Tom B．Tom could
C．is Tom able to D．Tom is able to
Hearing the bell ringing，out ________.
A．rushing the children
B．were rushing the children
C．rushed the children
D．the children rushed
