—Be careful! You might fall into the water.
—Thank you. I ______ I _______ so close to the pool.
| A．didn’t know; am standing | B．don’t know; am standing |
| C．didn’t know; was standing | D．didn’t know; would stand |
My grandfather ______ us stories when I was young.
| A．was used to tell | B．is used to telling |
| C．used to tell | D．used to telling |
—English is _________ difficult subject. I even want to drop it.
—You’d better not. I’ll help you _______it.
| A．a quite; in | B．quite a; with |
| C．a very; for | D．very a; on |
Did you find _________ very interesting to play basketball?
| A．this | B．it’s | C．that | D．It |
____You should drive your car less. Otherwise, you’re likely to more weight。
___ You’re right. I need some walking exercise.
| A．put up | B．put away |
| C．put out | D．put on |
He walked ________ fast for us ______ catch up with.
| A．so; that | B．such; that | C．enough; | D．too; to |