— What do you think of this math problem?—It’s too easy. _____ in our class can work it out.

— Mary, is that umbrella ______?— No. It belongs to Jane. 

---Michael,           do you go swimming?--- Twice a week.

 ---How can I get well along with others, father? ---Try to smile to others, boy. That will make __________ much __________.

I forget to bring a pen. Would you lend me        ?