【正文】
基礎(chǔ)鞏固 ( )4. _____ sports is good for our health. A. Play B. To playing C. Playing D. Plays ( )5. _____ he is ill, _____ he goes to school on time. A. Although。 / C 單元基礎(chǔ)鞏固 D ( )6. What a bad day it was! We decided _____. A. to go out B. not to go out C. to not go out D. not going out ( )7. Mark is very tired. _____, he is still working. A. Although B. So C. But D. However B 單元基礎(chǔ)鞏固 D ( )8. Many students learn Chinese by _____ the dictionary. A. to use B. using C. use D.