The book Expo(书博会) ______ in September this year. It encouraged people to read.A. is held B. was held C. will be held
We planted _______ trees last year.
The ________ of the island was quite an event in the world.
My smother ________ the e-mail invitation, but she realized she had forgotten to invite John.
He is a very unfriendly man, so few people ________ at his party last Sunday.
We felt ________ when we heard the ________ news.