Many people think that it is ______ making such an experiment.
#18907
A
valuable
B
worthwhile
C
convenient
D
important
推荐题目
As a couple ,the Smiths can always make the _____ decision to work through their problems
#18920
A
conventional
B
courageous
C
conscious
D
compulsory
There are two main sets of Games — the Winter and the Summer Olympics, and both are held every four years on a _________ basis.
#17792
A
valuable
B
former
C
regular
D
swift
.The man rewarded with a large amount of money was too ___ to tell his family.
#19802
A
exciting
B
excited
C
anxious
D
surprised
________ and short of breath,Andy and Ruby were the first to reach the top of Mount Tai.
#18830
A
To be tired
B
Tired
C
Tiring
D
Being tired
The Wangs will have _______ holiday in America.
#34891
A
three weeks
B
three week
C
three-week
D
a three-week
