Tom is ___ English boy. He’s in ___ Class Four, Grade Three.
A. an/the
B. an/不填
C.不填/不填
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___ turn is it now?
A. Who’s
B. Whose
C. Who
Please look ___ the picture on the wall.
A. in
B. at
C.to
The film starts ___ a quarter to nine.
A. on
B. in
C. at
What are you going to do ___ Tuesday?
A. on
B. in
C. at
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