I my homework, I guess I can't join you.
| A．don't finish | B．didn't finish | C．haven't finished | D．won't finish |
Can you come to my birthday party next Sunday?
______, I cant. I have to______ for the math test.
| A．Of course, study | B．Sorry, studying |
| C．Sorry, prepare | D．No, studied |
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 |