A terrible earthquake happened in Japan __________ 13:46 pm, March 11, 2011. It killed thousands of people.

China’s 23rd Beidou Satellite__________into space on June 12, 2016.——As Chinese, we are proud of it.

Help yourself,Li Lei.— ___________.

There is somebody waiting for you,_________ I think might be one of your classmates.

He was afraid ______ make friends with anyone.