What’s the matter with the radio？ Why isn’t it _____？
| A．broadcasting | B．working |
| C．doing | D．sounding |
_______ the whole society care for children as well as their parents, children can grow healthily and happily.
| A．As soon as | B．Once | C．The moment | D．So long as |
The notice has been told to everyone _______ a party will be held in the open air tomorrow．
| A．whether | B．when | C．where | D．that |
Many teens don’t get enough sleep because they have too much homework to do, which _______ them up at night．
| A．makes | B．breaks | C．turns | D．keeps |
— You shouldn’t have taken pictures before the carved stones．
—_______.
| A．Pardon me | B．Yes, I will |
| C．Never mind | D．Don’t mention it |
— Who has made a mess in my room?
— Who else _______ have done it but your naughty son?
| A．would | B．could | C．should | D．must |