You can’t take both of them.- You mean I can choose_______ this one_______ that one

What do you think of ____________ 8th China Flower Expo in our city— It was ____________ big success, I think.

your foreign teacher speaks Chinese fluently!—Oh, she has lived in China for six years, otherwise she _______ such good Chinese.

.—You have just 15 minutes to get to the airport. —All right. I guess I can ______.

The new invention may _____ changes in the way they do their work.