The dog is very smart, but sometimes it’s ______ boring.
#43261
A
a kind of
B
kind of
C
kinds of
D
all kinds of
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The boys and girls follow Yao Ming all the time.
#43237
A
go after
B
go in for
C
look after
D
look for
Many kinds of wild animals are     . We must do something to save them.
#43817
A
in fact
B
on holiday
C
on time
D
in danger
About two _______ students are having the meeting in the school hall now.
#40966
A
hundreds
B
hundred
C
hundred of
D
hundreds of