There is____“U”and___“S”in the word “use”. A.a,an B.an,an C a,a D.an ;a
Beckham stopped playing soccer ______ his bad leg.
You should take more exercise. It’s good ______ your health.
It’s important for Jim ______ the piano well, if he wants to be a musician.
If you want to be a ______, you should study math hard.
I ________ clean my room on weekdays. I have no time.