His grandpa enjoys ______ tennis.
A. play B. plays C. to play D. playing
Look! The monkey is ______ that big tree.
A. climbing B. walking C. running D. sitting
I usually spend two hours ______ books every day.
A. read B. reads
C. reading D. to read
My uncle can’t buy the car because he doesn’t have much ______.
A. time B. money C. health D. Luck
A pen is on the right of a ruler. The ruler is on the right of an eraser. That is to say, the ruler is ______ them.
A. in front of B. across from
C. under D. between
The post office is ______ Center Street.
A. in B. on C. at D. from
