— When did the terrible earthquake in Japan happen?— It happened ____ 13:46 ____ the afternoon of March 11th .
----Please tell me ___________________an hour ago. ---He rode his bike.
The number of the workers in this factory ________1,500. A number of them ______ from the countryside.
A lot of food__around the world every year. We must do something for it.
________the afternoon of June 1st, many foreigners arrived ______Beijing.
Mom, I don’t know how to work out the math problem. Could you give me a hand?