The trip to the famous old town ______ about three hours last week.
| A．cost | B．took | C．spent | D．paid |
She promised that she could finish the work by ___________.
| A．her | B．herself | C．she | D．hers |
When our parents are not at home, we need to ______ ourselves.
| A．look after | B．look at |
| C．look up | D．look around |
The volunteers kept on searching for the missing people in the earthquake, _____they were hungry and tired.
| A．because | B．but | C．although | D．so |
--- Shall we take a bus to the library?
--- It’s not far. I think we________ take a bus. Let’s walk there.
| A．mustn’t | B．couldn’t |
| C．can’t | D．needn’t |
—When did you start to collect stamps?
—I got my ______ stamp when I was ______ years old.
| A．one, seven | B．one, seventh |
| C．first, seventh | D．first, seven |