—Tom, do you know if Sam ________to my party next week?—I think she will come if she________ free.
【原创】The kite festival ________ in Weifang every year.
Our English teacher is very popular among students because he always keeps his classes _____.
Bad luck! I tried many times but _______again this time.
—Mum, must I stay there the whole day?--No, you ______. You ______ come back after lunch, if you like.
There used to be a lot of tall buildings,_________?