Recently people have made great progress in using ____ power of nature to produce____ electricity.
| A．a; the | B．/; / | C．the; / | D．a; an |
单项选择（每题1分）
—Listen！It is raining.
—Oh， really！ I______ it at all.
| A．didn’t realize | B．don’t realize |
| C．haven’t realized | D．hadn’t realized |
单项选择（每题1分）
Please do me _______ favor and pass me the cup of ______ coffee.
| A．the；不填 | B．a；不填 | C．a； the | D．the； the |
— The education system rather than the teachersto answer for the heavy burden on the students.
— I agree. I hope the reform being carried out in our country at present will bring about the
results.
| A．are; desired | B．is; desired |
| C．are; desiring | D．is; desiring |
Being disabled is not terrible, because we can still lead wonderful liveswe don’t give up ourselves.
| A．even if | B．as long as | C．so that | D．now that |
Students in this school don’t have classes on Wednesday afternoon, which is, for teachers have a meeting.
| A．practice | B．action | C．experience | D．sense |