I regret to say that I failed to rank first in the terminal exam.—Come on，nobody ________ win all the time.

It’s ____ difficult problem for the twins that ____ of them can work it out .

Our vacation was totally ruined Not only was the food terrible,the weather was awful_____

e, she’s losing her temper now Let’s ______ her________

Kate and I _____ doing ______ homework now.