–Hey, Sally. Let me drive you home.–_______________, but I can walk home.
My friend Amy often takes walk with her dog in the park after dinner.
____ is bad for your health. A. Stay up late B. Staying up late C. To stay up late
_____ is necessary for us _____ read good books. A. It, to B. That, to C. It, \
-----You are going to visit the Great Wall,_____? -----That’s right. A. are you B. aren’t you C. don’t you
---- I am sorry I broke your pen. Let me buy you a new one. -----_____. I have another one. A. Never mindB . OK C. Thanks