----Do you know why he left so early?----___________ for the English test, I guess.A. Study B. Studying C. To study
Would you mind _____your radio a little? They're having a meeting in the next room. —Sorry, I'll do it at once.
There ______a wonderful volleyball game on TV this weekend.
He arrived home late _____the heavy rain.
The boy is ____ of the two .
_____ she is only 4 years old, ______ she can plays the piano.