-I think science is more useful than art.
-I disagree. I think art is science.
| A．not so useful as | B．less useful than |
| C．the most useful of | D．as useful as |
Beijing Opera is very and I am in it.
| A．interest; interest | B．interesting; interested |
| C．interested; interesting | D．interested; interested |
I don’t know what made you so.
| A．thinking | B．to think | C．think | D．thought |
My parents told me _______ lies（谎言）.
| A．not to tell | B．to not tell | C．no tell | D．not tell |
He had a visit to Amecia last year.
| A．ten days | B．ten-day | C．ten-days | D．ten day |
You had better finish _______ your homework.
| A．do | B．doing | C．to do | D．done |