Tom and Mike are good friends. _____ often help each others.
- Would you like a glass of water? 一_ . I'm not thirsty. A. Yes, please. B. No, thanks. C. No, I wouldn't.
This kind of cloth _ soft. A. feels B. tastes C. smells
Don't come into the office_ you are allowed A. if B. when C. until
Her grandmother_ for ten years. A.died B.has died C. has been dead
- What about doing _ for the homeless people? - Good idea! A. anything helpful B. something helpful C. helpful something