The plane from Beijing to Hong Kong ________ half an hour ago.

---Why do you come back so late? ---Because there were too many people in the supermarket, and I had to _____to pay for the things.

—How about playing computer with me? —OK, that sounds             .

Bad luck! We      Mount Emei when it rained heavily.

_______ about the loss of Malaysia Flight MH370 keep everyone worried. I wish we could find the_______ of the accident as soon as possible.