—Were you at home at 8:00 last night? I called you but nobody answered.—Sorry, I ________ a nap at that time.
I like to spend time my grandparents on Sundays.
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