—Excuse me, when shall we play tennis at the court?—Not until it ________next week.
---Tom, did you go to Sally’s party yesterday evening? ----No, because I _________.
The foreigners find _____difficult to learn Chinese well.
Our English teacher is very popular among students because he always keeps his classes _____.
_______everyone else brings a gift to the party?
Bad luck! I tried many times but _______again this time.