---You should learn English by using it.
---What ____useful advice! Thank you very much.
| A．a | B．an | C．the | D．/ |
The books are very good, I like_______ very much.
| A．they | B．their | C．him | D．Them |
.—Are these your brothers?--_________
| A．Yes, they’re | B．No, they are |
| C．Yes, they are | D．Yes, they aren’t |
—Who’s that? --_____________
| A．It’s a pen | B．That’s an eraser |
| C．It’s green | D．Sorry. I don’t know |
--_________ --Yes, W-A-T-C-H, watch.
| A．Is it a watch? | B．Can you spell“watch”? |
| C．How do you spell“watch”? | D．He can spell “watch”. |
.I have _______ food at home.
| A．lot of | B．a lot of |
| C．a lot | D．a lots of |