_____Nanshan Middle School you see today is ______different school from what it used to be.
__________people relaxation and pleasure, but it can also increase their knowledge of any kind.
It was in the lab __________was in the charge of Professor Smith __________they carried out the experiment.
—Bad luck. My computer doesn’t work. —Why not turn to John? No one can match him in our class when it __________repairing computers.
Hellen doesn’t know how much I spent in repairing the house. If she ever found out, I’m sure she me.
When Peter speaks in public, he always has difficulty ______ the right things to say.