My brother _____while I ______.
| A．reads; was doing my homework |
| B．read; did my homework |
| C．was reading; was doing my homework |
| D．was reading; did my homework |
There issmoke in the room.
| A．much too | B．many too | C．too much | D．too many |
You never go to the movies,?
| A．don’t you | B．do you |
| C．won’t you | D．can’t you |
I spend some timeEnglish books every morning.
| A．reading | B．in read |
| C．to read | D．reading |
I don’t know how ________ commas.
| A．use | B．using | C．used | D．to use |
I have trouble ________ the new words.
| A．memorize | B．to memorize | C．memorizing | D．memorized |