The best reporter was sent to the front to _______ the campaign.
A．set B．cover C．settle D．deal
His father got him a jib in a bank but soon it became clear ______ he was not fit for that kind of work .
A．that B．why C．what D．whether
It sounds like something is wrong with the car’s engine. ______, we’d better take it to the garage immdiately.
A．Otherwise B．If not C．But for that D．If so
Have a care what you say ______ you may regeret.
A.or B. and C. however but
Only when he saw the test paper himself, ______ he had failed in the exam again.
A．he believed B．he had belived C．did he believe D．had he believe
It is no good ______ the flowers to often, for a lillte water is enough for them.
A．watering B．to water C．watered D．waters
