This ____ my brother and those ____ my friends.
| A．is, are | B．are, is |
| C．are, are | D．is, is |
I’m so happy that my father has given up ________.
| A．smoke | B．smoked |
| C．to smoke | D．smoking |
I find it’s ___ hard ___ understand the English movies.
| A．so, too | B．so, that |
| C．too, to | D．such, to |
They enjoy _____ piano in their free time.
| A．play | B．playing |
| C．playing the | D．to play a |
Teenagers should_____________ drive. They’re not serious enough.
| A．allowed to | B．be allowed to |
| C．allow to | D．not be allowed to |
_____ they _____ to go to the park when they were children?
| A．Did, use | B．Did, used | C．Do, used | D．Do, use |