—Whose room is this? Is it the______?
—Yes, it is ______.
A. twins'; Tom and Tim's
B. twin's; Tom's and Tim's
C. twins'; Tom and Tim
Many people go to Tian’anmen Square to watch the national _________ rise on National Day.
| A．flag | B．flower | C．sign | D．wonder |
We will have a week _________ next month. We’re going to take a vacation.
| A．off | B．to | C．by | D．in |
My uncle bought me a book for my ___________birthday.
| A．twelve | B．twelfth |
| C．the twelve | D．the twelfth |
—Hurry up! The bus is coming.
—Wait a minute. Don’t cross the street ____________the traffic lights are green.
| A．while | B．when | C．until | D．after |
— Excuse me, could you please tell me if the sports meeting _________ on time?
— It depends. If it ____________ tomorrow, we’ll have to put it off.
| A．will start; rains | B．starts; rains |
| C．will start; will rain | D．starts; will rain |