We don’t know _________, maybe at two o’clock tomorrow afternoon.
| A．why will we start | B．how we will start it |
| C．when we will start | D．where we will go |
—Our school is so big. We must clean it up as soon as possible.
—Don’t worry. ________.
| A．Better to be safe than sorry |
| B．It’s raining cats and dogs |
| C．Each dog has its day |
| D．Many hands make light work |
-Hello, Jenny. Your box looks so heavy. Let me give you a hand.
-_______I'm OK.
| A．That's all right. | B．No, thanks. |
| C．Well done. | D．You are welcome. |
His father had an important meeting just now, _______?
| A．did he | B．had he |
| C．didn't he | D．hadn't he |
-_______ can the batteries (电池) keep these cool iPhones and iPads working?
- For about ten hours.
| A．How much | B．How many |
| C．How long | D．How often |
- Have you heard that six people killed a young woman in McDonald's in Shangdong?
-_______ bad the news is.
| A．What a | B．How |
| C．How a | D．What |