---- Are the books in the backpack?
---- ________.
| A．Yes, they are. |
| B．No, they are. |
| C．No, they don’t. |
| D．Yes, they aren’t. |
— 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 |
— Grandpa has changed a lot.
— So he has. He used to _________ games with the children.
| A．play | B．playing |
| C．played | D．plays |
—________do you prepare for an exam?
— By going over all my notes.
| A．How | B．Why | C．When | D．Where |