What a nice computer!-My parents bought it for my sister and me. It’s

The teaching building has five floors. My classroom is ________ the third floor. [ ]

Who’s your Chinese teacher?–Miss Zhang. She has taught ______ Chinese for two years.

What have you decided to buy for your mother _______ Mother’s Day?—Some flowers. [ ]

The message is very important, so it is supposed_____as soon as possible.