I didn’t know __________. Can you tell me?
| A．who to speak to | B．who speak to |
| C．who to speak | D．who spoke |
The students in this school plant ______ trees every year.
| A．hundreds of | B．hundreds |
| C．five hundred of | D．hundred of |
Tim, do you think time is money?
Yes, but I think it is ______ money.
| A．the same as | B．very important as |
| C．more important than | D．not important as |
Robots are ______ do the same things as we do.
| A．enough clever to | B．clever enough to |
| C．too clever to | D．so clever that |
Eli did ______ in painting, but Sam did ______.
| A．good, better | B．well, better |
| C．good, best | D．well, best |
Bring some ______ and mix them together with bread pieces.
| A．onions | B．butter | C．yogurt | D．sugar |