Schools in China are            those in the United States．

A．differences                           B．difference from

C．the difference                           D．different from

            plants grow well．

A．Not all               B．No all              C．Not of all             D．No all of

I            a walk with my friend            Sunday evening．

A．went out; in              B．go for; in          C．go out for; on       D．went for, on

It's time            class．

A．for have          B．have               C．to have              D．to having

--            they eat here?

-- Sorry, they           ．

A．Do; do            B．Can; can         C．Can; don't            D．Can; can't

--Is that            interesting book?

-- Yes, but it is            difficult．

A．an; a little          B．a; a bit             C．a; a little               D．an; little

             do you usually            the weekend?

A．What; spend      B．How; spend        C．How; spent         D．What; spent

--            you in America in 2006?

--Yes, I           ．

A．Were; were        B．Was; were            C．Were; was                  D．Was; was

The policeman helped the boy            his parents．

A．found             B．find                 C．finds                D．finding

Please            look out of the window．Look at the blackboard．

A．not               B．don't                C．can't              D．didn't