4．
用动词的适当形式填空：（共10小题）
(1)
—Why do you look so upset?
—There are so many troublesome problems remain _______ (settle)
(2)
The teacher , _________(make) his requirements clear to us , left the classroom.
(3)
Children _______ (prohibit) from ______ (enter) an Internet Cafe.
(4)
Please remain ________ (seat) until the plane has come to a complete stop.
(5)
His laziness resulted in __________ (fire) by the company.
(6)
___________(warn) of danger in the street at night , she had to go home , with a friend
_____(follow) her.
(7)
It’s hard ______(pick) it out from so many things.
(8)
—Were you busy last weekend?
—Very! Rather than ________ (waste) time playing cards as usual, I devote every effort to ____ (make) an advertisement.
(9)
They _______ (debate) for more than two hours on the advantages and disadvantages of that plan, but now they haven’t agreed on.
(10)
As soon as she ______(make) the beds, she started making breakfast.