Don’t give me so many hamburgers. My _______ is enough.
| A．food | B．foods | C．apples | D．vegetables |
There are ________ books in the National Library.
| A．twenty millions | B．twenty millions of |
| C．twenty million | D．twenty million of |
Listen! Someone_____ singing in the next room.
| A．is | B．are | C．does | D．do |
How about_________out for a walk, mum?
| A．go | B．going | C．to go | D．goes |
I don’t think he tried his best to learn English, ___________？
| A．did he | B．do I |
| C．didn’t he | D．don’t I |
He spends as much time as he can ___________ English every day.
| A．to practise speaking | B．to practise to speak |
| C．practise to speak | D．practising speaking |