What are you doing now?– I’m talking to Mary online. She ___ from Canada a few days ago.

Liu Xiang’s breaking the record in the Asian Games was an exciting moment, ______ all of us will never forget.

Anything ______ could be found has been used to repair the damaged bridge.

There is ______ “u” in the word “your”.

_____ do you watch TV every day?—For about half an hour.[ ]