David got well-prepared for the university interview, for he couldn’t risk the good opportunity ________. 
#91849
A
to lose
B
losing
C
to be lost
D
being lost
推荐题目
—What do you think made the girl so glad?—_____a beautiful necklace.
#93735
A
As she received
B
Receiving
C
Received
D
Because of receiving
Not only should you get used ______ under difficult conditions but you also you pay more attention ______ your work well. 
#98934
A
to work, to do
B
to working, to doing
C
to work, to doing
D
to working, to do
 Tony lent me the money, ______that I’d do as much for him.
#94843
A
hoping
B
to hope
C
hoped
D
having hoped
_______ late in the afternoon, Bob turned off the alarm. 
#98617
A
To sleep
B
Sleeping
C
Sleep
D
Having