Sam can see the teapot, ____ he can't see the tea.
A. and
B. so
C. but
D. for
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____ this kite fly?
A. Is
B. Can
C. Are
Do
____ 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
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