—Could I borrow your computer. Bob?
—Sorry, I am______ it.
A. taking out B. turning on C. working on
—Who will send you to school, your mom or your dad?
—.I’ll go there alone.
| A．Both | B．Either | C．Neither | D．None |
Students shouldn’t be allowed others homework.
| A．copy | B．copying | C．to copy | D．copied. |
Thanks for me to your birthday party.
| A．invite | B．inviting | C．invited | D．to invite |
I don’t have ________ cups.
| A．some | B．any | C．every | D．no |
—Who ______ to join the music club? —I do.
| A．do | B．does | C．want | D．wants |