—Have you found the information about famous people____ you can use for the report?—Not yet. I’ll search some on the Internet.
April 22nd is Earth Day. Which of the following activities should be organized on that day?
— Listen! ______ beautiful music Lang Lang is playing! —He is such a wonderful pianist!
—Why are you in such a hurry, Anna? —Because I can’t find my schoolbag _______.
They saw the math teacher ______ the classroom just now.
— How long has Bob ______? — Since 2012.