动词填空 用括号内所给动词的适当形式填空。
We should have a discussion whether           (travel) to Singapore or not.
Recently social scientists         (begin) to ask if culture is found just in humans, or if some animals have a culture too.
Although space is really dangerous, it          (interest) many people on the earth.
---Excuse me. When can we play badminton at the court?
---Not until it___________ (repair) the day after tomorrow.
---I wonder if you could go with me to the cinema.
---I’d like to, but I _______ (write) my experiment report and have to finish it this afternoon.
Don’t stay up too late, or you            (feel) it harder to stay awake in class than it really is.
He’s decided to take a look at the house and see if it might be worth _________ (buy).
---Where are the Smiths? I haven’t seen them these days.
---Oh, they _________ (fly) to New York for a meeting when you were away on business.