She has been to Shanghai, has she?
---How long have you been in London? ---_________.
一How many students are there in your school? -_________the students in our school_________over two thousand.
—What do you think of the football match? —Wonderful!The Chinese football team has never played____________.
Excuse me.Could you tell me_______?Which of the following is WRONG?
He will never_______anything if he doesn’t work hard.