People in America usually make to celebrate Halloween.
| A．rice dumplings | B．birthday cakes |
| C．moon cakes | D．pumpkin lanterns |
The story happened three years ago.
| A．started | B．took | C．took place | D．began |
Trees are very important to our environment. They can stop wind from blowing the earth away.
| A．kept | B．put | C．take | D．prevent |
—Hi, have you found your lost watch?
—Not yet, I have looked for it everywhere, but I still haven’t found it.
| A．at those places | B．here and there | C．somewhere | D．over there |
Every teacher is supposed to be honored.
| A．think | B．allow | C．should | D．may |
As we know, none of us likes pollution.
| A．no one | B．not everyone | C．someone | D．nothing |