--- Why did you buy two pairs of shoes?--- It was so hard to choose which was________, so I took them both.
Driving after drinking winein China.
If thereno buying and selling of animals, thereno killing in nature.
John wants to be a, so he often helps sick people in the hospital.
Some students in Shanghaie-bags for several months.
May I have a talk with you, sir? I've gotimportant to tell you.