---Why don’t you like history ?
---Because itis _____.
| A．fun | B．useful |
| C．boring | D．interesting |
——Must we finish the exercise today?——No, you________.
| A．mustn’t | B．don’t have | C．don’t have to | D．needn’t to |
Your pocket money can be used to _____ charity, you used to _______ a lot on snacks.
| A．supporting; spend | B．support; spending | C．support; spend | D．supporting; spending |
The disabled people feel grateful _______ you ________ your help.
| A．for; to | B．to; for | C．for; for | D．to; to |
The old man should be treated with .
| A．kind | B．kindness | C．kindly | D．kinder |
The children should go to school instead of to support their families.
| A．to work | B．work | C．works | D．working |