-How much difficulty did Lucy have_______ this problem?
-_______. She's a good problem solver.
| A．to solve ; Nothing | B．solving ; None |
| C．to solve ; None | D．solving ; Nothing |
We have different opinions _____ the matter.
| A．about | B．with | C．in | D．at |
Maria didn’t think of _____ when she jumped into the cold river.
| A．her | B．she | C．hers | D．herself |
A boy ______ a big drum in the yard _____ his mother came in.
| A．beat; when | B．was beating; when |
| C．hear; white | D．was beating; while |
— This pair of shoes _______ really big for me．
— Why not try another _______?
| A．is, pair | B．are, pair |
| C．is, one | D．are, one |
— Would you like me to help you carry the heavy bag?
— ________ ．It’s kind of you．But I can do it myself．
| A．Yes, please | B．No, thanks |
| C．Sure | D．Yes, I’d love to |