Not until she took off her dark glasses ________ she was a famous film star.
To lose weight , Jane is considering _______ the weight-loss pills . She prefers to do that rather than _____ some exercise every day .
---- Are you going to the cinema this evening? ---- If you don’t go, __________________.
--- I don’t think it is good for animals to stay at zoos, ___________? ---- I agree with you.
By the end of last month, we had sold ____________ as we did last year.
--- ________ rapid progress they have made! --- Right. And it is true _____ the students from other developing countries.