Scientists are increasingly _____ that the earth is getting hotter because of carbon dioxide and other gases.
#19733
A
convinced
B
confident
C
concerned
D
conscious
推荐题目
The number of tickets _____ will be determined by the size of the stadium.
#19256
A
daptable
B
cceptable
C
dvisable
D
vailable
___ is known to all, China will be an _____ and powerful country in 20 or 30 years’time.
#18495
A
That; advancing
B
This; advanced
C
As; advanced
D
It; advancing
Mary worked here as a ________ secretary and ended up getting a full-time job with the company.
#18199
A
pessimistic
B
temporary
C
previous
D
cautious
John is very _____---if he promises to do something he’ll do it.
#18394
A
incredible
B
confidential
C
reliable
D
flexible