Professor Li and his wife are now at work on a novel next year.
A．to publish B．being published
C．published D．to be published
The couple walked together as far as the second crossing of the street they waved goodbye to each other.
A．when B．which
C．why D．where
I had been puzzled over t he problem for over an hour without any result, all at once a solution flashed across my mind.
A．while B．when
C．then D．as
—So hard in the past few years that he has made great progress in English.
—I can see that, only a few mistakes in this exam.
A．has he worked; did he make B．he has worked; he made
C．he has worked; has he made D．has he worked; he made
Betty shows great interest in this poem now, but she thought it boring she read it.
A．at the first time B．the first time
C．for the first time D．at first
．—How did you like Nick’s performance last night?
—To be honest, his singing didn’t me much.
A．appeal to B．attach to
C．refer to D．occur to
