Usually I don't allow________in my office，but yesterday I allowed him________ here.
A．smoking；to smoke B．smoking；smoking
C．to smoke；smoking D．to smoke；to smoke
The people from the south enjoy the________in the north during the winter because they have never seen snow before.
A．scenery B．sightseeing C．sight D．view
The hunter________that tiger，but luckily，it avoided________.
A．shot；being shot at B．shot at；being shot
C．shot；shooting D．shot at；shot at
The new teacher referred to________to our school yesterday.
A．come B．came C．coming D．comes
As we all know，life is a long________full of happiness as well as hardships.
A．journey B．trip C．travel D．tour
The disco music，digitally________in the studio，sounded fantastic at the party that night.
A．recorded B．recording
C．to be recorded D．having recorded
