— How long did you stay at the party?
— I only stayed there for ________ hour.
| A．a | B．an | C．the | D．/ |
—Math is too difficult. I want to give it up.
—Please don’t. Nothing is _________if you put your heart into it.
| A．important | B．impossible | C．interesting | D．Necessary |
Lucy was _________ excited _________say anything when she heard the good news.
| A．so; that | B．so; to | C．too; to | D．such; to |
David ______to come here and have supper with us today. I think he will come _______ a minute.
| A．refused; for | B．forgot; in | C．promised; in | D．disagreed; for |
—Don’t forget _________my English book to school tomorrow.
—OK, I won’t.
| A．getting | B．to get | C．bringing | D．to bring |
—Don’t walk so fast. You must cross the road as _________as possible.
—OK.I will.
| A．carefully | B．more carefully | C．careful | D．more careful |