When you come back to school, please show _____ your photos.
| A．I | B．me | C．my | D．mine |
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 |
— So, can you tell me __________ here at noon?
— Well, a car hit a bike while I was walking down Center Street.
| A．what did you see | B．what you saw |
| C．when did you see it | D．when you saw |
— I can’t decide __________or not I should encourage my son to be a volunteer.
— Why not? It will make him more helpful.
| A．if | B．whether |
| C．how | D．why |