276. We should take good care of our ____. Don’t forget to rinse your mouth after meals.
| A．toes | B．eyes | C．hands | D．Teeth |
He said that he was good at mathematics, ___________?
| A．was he | B．wasn’t he |
| C．did he | D．didn’t he |
Maria has written two novels, both of ______ have been made into television series.
| A．which | B．that | C．them | D．it |
I found that the homework was not _______ as what I used to get in my old school.
| A．heavier | B．as heavy |
| C．as heavier | D．more heavy |
Is this the factory______ he worked ten years ago?
| A．that | B．where |
| C．which | D．whom |
______ entering the room, she opened her bag to review lessons.
| A．Since | B．Only |
| C．Unless | D．Upon |