____ there any water in this kettle?
Are
Be
C. Am
D. Is
They must do ____ today.
A. his homework
B. they homework
C. their homework
D. them homework
The cat are running ____ the wall.(沿着墙跑）
A. on
B. into
C. along
D. over
The tea isn't in front of the teapot. It's ____ the teapot. （in front of 的反义词）
A. behind
B. along
C. under
D. above
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