All passengers must___________ the airport two hours before the departure time.
Do you find it _______ to read English stories.
Go and get your umbrella. It is __________ you put it yesterday.A. how B. where C. when
An earthquake happened in Yunnan ________ the evening of October 7, 2014.A. on B. at C. in
—Would you please help me ________ when the train leaves this afternoon.— OK, wait a moment please.A. look out B. find out C. work out
I am looking forward to the new book, but it ________ yet.A. didn’t arriveB. doesn’t arriveC. hasn’t arrived