Many scientists have believed that there may be a _________of life on the Mar．
#5631
A
mark
B
signal
C
sigh
D
sign
推荐题目
It’s a major for Obama and his national security team, to fulfill the goal once voiced by Obama’s predecessor, George W. Bush, to bring to justice the mastermind （设计者）of the 9-11 attacks.
#6211
A
anecdote
B
accomplishment
C
negotiate
D
campaign
They wanted someone with _____ for this job, so as a freshman I had _______ that day.
#6040
A
experiences; unpleasant experience
B
an experience; an unpleasant experience
C
experiences; an unpleasant experience
D
experience; an unpleasant experience
If by any chance someone comes to see me, ask them to have a __________.
#6816
A
message
B
letter
C
sentence
D
notice
Anyone who is in ________of weapons without permission is considered lawbreaking.
#5446
A
command
B
control
C
charge
D
possession
Medicine should always be kept out of the of children at home.
#6072
A
distance
B
limit
C
reach
D
arrival