Many people think that it is ______ making such an experiment.
#18907
A
valuable
B
worthwhile
C
convenient
D
important
推荐题目
Studies show that Americans chat on their phones for more than five hours a month, _____ Europeans.
#18940
A
as much as twice
B
twice as much as
C
as much twice as
D
as twice much as
Jack is the ______- child in the family; he wants to have a brother.
#19867
A
one
B
single
C
only
D
separate
Published in 1974,the book was a(n) _____ success and was soon translated into thirteen foreign lanuages.
#18537
A
constant
B
instant
C
confident
D
innocent
We were when we heard of the news that the plane was crashed in the storm.
#19194
A
shocking
B
shocked
C
worried
D
worrying
Keeping your body your mental health.
#19112
A
is benefit with
B
was beneficial to
C
have beneficial to
D
is beneficial to