Boys and girls，you have to plant all the trees________tomorrow.
A. myself B. herself C. themselves D. yourselves
There were quite ________ pigs on the farm and they were very cute.
A. little B. a little C. a few D. some
Everyone here________Huangguoshu Waterfall.
A. like B. liking C. to like D. likes
Keep ________ down the street and you'll find the shop.
A. walks B. walking C. to walk D. walked
I'm free today.I have________to do.
A. something B. anything C. everything D. nothing
—Did you go to Central Park?
—________.
A. Yes，he is B. Yes，I did C. No，she does D. No，we weren't
