---What is that? Is it an English learning machine?
---Yes. It ________ us to improve our English.
A. is used for helping B. used to help C. used to helping
—How wonderfully you are playing the piano! do you practice it a week ?
—Twice. Practice makes perfect.
| A．How often | B．How long | C．How far | D．How soon |
The little girl was _________ ask her brother for help.
| A．enough smart | B．enough smart to |
| C．smart enough | D．smart enough to |
—How was you trip last week?
—_________.
| A．Thank you | B．Great | C．I’m fine, thanks. | D．Me too. |
They had to stay at home _________ the rain.
| A．because | B．why | C．because of | D．so |
My brother has _________ good friends in his class.
| A．quite a little | B．quite a few |
| C．a quite little | D．a quite few |