--- Do you know Cindy was famous at_______ very young age.
--- Yes. But she died young. She died at_______ age of 33.
A.a; an | B.a; the | C.the; the | D.the; an |
By the time of last year, she ______ the piano for five years.
A.learnt | B.has learnt | C.had learnt | D.will learn |
Tom likes the book ______ she borrowed from Jim.
A.who | B.that | C.whom | D.whose |
—Listen! Peter is singing in the classroom!
—It _____ be him. He has gone back to his hometown.
A.must | B.mustn’t | C.may not | D.can’t |
Keys _______ opening the lock in the door.
A.used for | B.are used | C.are used to | D.are used for |
—I have never been to the Great wall.
—If you have an opportunity _______ there, you must take it.
A.to go | B.to going | C.going | D.go |