John is going to Hong Kong. He is leavingon ______________ first week in June.

finally got up to leave,we both knew that a real friendship ________ between us.

I wonder what makes him a good English teacher.—He ________ as a volunteer in the UK for three years, which helps with his work a lot.

These national parks are very important for preserving many animals, which wouldrun the riskof becoming extinct[ ]

a Chinese, I feel proud of my country and thecontributions _________have been made to the world culture.