I’m proud to be able to help __________people.

________ I use your pen?— Sure. Here you are.

There _________ a concert on Qixing Square next Monday evening.

Look at that red bike, it _____ belong to you. I have seen you ride it. –But it ____ be mine. Mine is broken. I am having it repaired.

______do you spell your family name?—C-L-A-R-K,Clark.