-Congretulations to you for your success! -Thank you! your help, I can’t make it.
___ now on, I will learn English in the mornings.
They are doing much better ___ Math ___ the help of their teacher.
South Korea is ___ the east of China.
The pupils will go to the museum ___ foot and come back ___ bus.
—There are so many cars on the road. You should obey the traffic rules and go ___the zebra. —OK. I will follow your advice. A. cross B. across C. through D, around