We can never expect ________ bluer sky unless we create ________ less polluted world.
#7846
A
a；a
B
a；the
C
the；a
D
the；the
推荐题目
.Although it had been______ struggle for him to finish the experiment, he enjoyed the result with________ satisfaction.
#9224
A
the, /
B
a, /
C
a, a
D
/, a
—Do you know whether they talked about their work or their family?—As matter of fact，I couldn’t hear it clearly, as they talked in whisper．
#9226
A
the，a
B
the，the
C
a；a
D
a：the
If you come second in the race，you’ll get qualification to compete for the next round．
#9738
A
/;a
B
the；a
C
8；the
D
/；the
– How did you know each other? – Well, 2 years ago when I went on ______ trip to Yangshuo, we took ______ shelter from rain in the same cafe.
#8127
A
/; the
B
a; a
C
a; /
D
the; /
Hey, please do me favor. I must get some money from ATM machine.
#10386
A
the; a
B
a; the
C
the; an
D
a; 不填