I don’t think it is a performance.
| A．success | B．succeed | C．successful | D．successfully |
I _____ go to bed ______ my mother returned home.
| A．don’t ,until | B．don’t, when |
| C．didn’t ,until | D．didn’t, when |
It is really _______ unusual experience, and I’ll never forget _______.
| A．a; it | B．a; them |
| C．an, it | D．an, them |
The apple is in the box. You can __________.
| A．take out it | B．take it out |
| C．take out them | D．take them out |
Could you please______ the dishes?
| A．make | B．to make |
| C．do | D．to do |
— Dad, why must I stop_____ computer games?
—For your health, my boy.
| A．play | B．to play |
| C．to playing | D．playing |