Three photos of a school teacher saving two children in a lake have been posted online on October 10, ________ heated discussions on Weibo immediately.
--- Who is the man ___________here? --- Mr. Black.
The stranger stopped and turned around ___________to see is someone was following him.
Where is it___________you picked up the wallet yesterday ?
---He admitted ___________in the exam. --- That’s why he was not admitted ___________universities or colleges.
. ---What has Tom been doing recently? ---I don’t know, ___________care.