_________of my parents used to play tennis a few years ago.
A. Both B. All C. Either D. Each
They traveled all night to the village and got there ________ Sunday morning.
A. for B. on C. at D. to
—Wow! Your school is so beautiful!
—Thank you! It _____ last year.
A. build B. built C. is built D. was built
The teacher told us _____ to the recorder and read the dialogue three times.
A. listen B. listened C. listening D. to listen
Although they were tired, they still went on _____.
A. working B. to work C. work D. worked
_____ you tell me how to use this digital dictionary?
A. May B. Must C. Can D. Need