---Cathy, are you going to buy a flat in Shanghai? ---You must be joking. I can’t __________ one there.
_____ number of the students is 4,0000 , much more than last year.
---Tom had better stay at home, _____ he? ----Yes, but he’d better ____ turn the TV on.
This is the first book _______ my cousin bought me.
He is ______ that he does everything very well.
---He seldom comes to school late,______? ---- No. We used to call him Early Bird.