—I’m not sure ______ Bill will come or not.—No, he isn’t.
#36678
A
when
B
if
C
whether
D
weather
推荐题目
—How about the dishes?--Fantastic! Nothing tastes _____.
#37810
A
nice
B
terrible
C
better
D
worse
.-Would you mind ____ the window ? --Of course not.I feel hot,too.
#42206
A
not open
B
not opening.
C
opening
D
to open
There are _______animals in the zoo, and the pandas are _______shy. 
#39045
A
kinds of; kinds of
B
kind of; kind of
C
kinds of; kind of
D
kind of; kinds of
They go to school ________.
#42132
A
take a boat
B
by a boat
C
by boats
D
by boat