—Do you know _____ ? I'm going to see him. —Sorry, I don't know.
—Will Mr Brown come to visit the company ? —We don’t know if he _______.If he ______,we’ll tell you.
—____ the sports meeting is likely to be put off. —Yes,it all depends on the weather.
—Did you meet the professor at the airport? —No,he ____ by the time I ____ there.
—You must be surprised and excited to see the film star here. —You’re right.________________.
—You’ve never seen such a wonderful film before,_______? —No,I haven’t.