Mr. Smith is one of the foreign experts who ___________in China.

He studied hard at school when he was young, ___________leads to his success in his later life.

. ---What has Tom been doing recently?

---I don’t know, ___________care.

---He admitted ___________in the exam.

--- That’s why he was not admitted ___________universities or colleges.

Where is it___________you picked up the wallet yesterday ?

The stranger stopped and turned around ___________to see is someone was following him.

--- Who is the man  ___________here?

--- Mr. Black.

--- How long have you ___________?

--- It’s about ten years since we ___________.

These instructions should be made more ___________ , so that the primary school students can understand it. 

___________ number of foreign guests were invited to the meeting, but        of 20 foreign guests didn’t turn up.