Tom often helps me ______my math after school.
| A．for | B．with | C．to | D．by |
—Shall we play football this afternoon? --_______
| A．Yes, that’s right. | B．OK, I’ll be free then. |
| C．What’s the matter? | D．Of course, you may. |
Amy improved her way of study. _________, she has made great progress.
| A．As a result | B．As usual | C．In other words | D．In all |
________ that he will win the first prize in the game.
| A．I doubt | B．I don’t doubt | C．I wonder | D．I’m not sure |
________ important message he left for me! It’s of much ______ to me.
| A．What, value | B．What an, value | C．How, valuable | D．How an, valuable |
What difficulty I had _____ the dirty walls! I had no choice but to have it ____ again.
| A．clean, paint | B．cleaning, painting |
| C．cleaned, to paint | D．cleaning, painted |