Whether it will do us harm remains_______ .
A.seen | B.seeing | C.being seen | D.to be seen |
We are using ___ of law ______ great effect.
A.the arms; in | B.the weapons; of | C.the weapon; with | D.the arm; by |
The man needed _____ for one of his legs was badly injured.
A.to look after | B.looking after | C.look after | D.being looked after |
I’ll spend the evening ______ in your room waiting for the thief to arrive.
A.locking | B.in locking | C.being locked | D.locked |
—Car 18 won the race.
—Yes. But its driver came close to ______.
A.having been killed | B.have been killed |
C.be killed | D.being killed |
. ___ to nuclear radiation, even for a short time may produce variants(变异体)of genes in human bodies.
A.Being exposed | B.Having exposed |
C.Exposed | D.After being exposed |