【单选题】
My sister and brother are teachers. [填空] are busy.
【单选题】
A ___________ asks people for money or food .
【单选题】
This machine is extremely ( ) because it runs on half-price electricity.
【单选题】
Jane is in a hurry because the train to the airport leaves ______ half an hour.
【单选题】
My brother has decided to become a policeman, _____what may.
【单选题】
—Whats one fourth and a half, do you know?—Yes, its ______.
【单选题】
Mike?told?me?to?get?there [填空]?half?past?nine.
【单选题】
The equipment is ( ) but is well worth the money.
【单选题】
They are [填空]money for Hope Project.
【单选题】
16. _____ money, they are rich.