－Whatare you going to be when you grow up－I’mgoing to be _____ English teacher in ______ university.

Does David have a ping-pong ball—________. But he has some tennis balls.

He always has a ______ with him because he enjoys taking photos.

There ________ a number of books in the library. The number of the books ________getting bigger and bigger.

Which of the following underlined parts is different in pronunciation from others