第一节.单项填空 （共15小题；每小题1分，满分15分）
21. In recent days ,with the help of our teacher , I have made ___ great progress in _____mathematics.
A. a; the B. / ;/ C. / ; the D. a ; /
22. Hurry up! The train ______. You know it ______ at 8:30 am.
A. leaves; leaves B. is leaving; is leaving C. leaves; is leaving D. is leaving; leaves
23 _____ all my teachers, Mr. Moore is the one who impresses me most.
A. At B. On C. To D. Of
24----I have never used the computer for shopping.Is it hard to use?
----No, it’s simple. You can follow the ____ carefully.
A. introduction B. instructions C. description D. corrections
25. He walked directly towards her, and spoke to her in a low voice to avoid _____ by others.
A. to hear B. hearing C. to be heard D. being heard
26. ---- My grandfather walks five miles every morning.
-----Really? No wonder he looks so ______.
A.intelligent B. enthusiastic C. nervous D. energetic
