The left-behind kids（留守儿童）can’t see their parents __________ the parents come back home from work.
| A．but | B．until | C．or | D．if |
–Excuse me, could you please tell me __________ ?
–Yes, there is a history museum.
| A．how often do you go to the history museum |
| B．are there any good museums in Kunming |
| C．how long it takes to get to the history museum |
| D．if there are any good museums in Kunming |
— Stop water running after you wash hands.
— _______.
| A．I don’t think so | B．I hope so |
| C．Sorry, I won't | D．OK, I will |
The rich man _________ the poor families _________ much food after the earthquake(地震).
| A．provides, to | B．provides, with |
| C．provided, with | D．provided, for |
Now the Chinese government has made laws ________ all bad things in Zhalong.
| A．to prevent | B．prevent | C．prevented | D．Preventing |