【题目】—It's time to say goodbye and graduate.

【题目】I don’t know ________.

【题目】Japan lies ________ the east of China ________the east of Asia.

【题目】________ so delicious, the food in this market was sold out soon.

【题目】—Mum, I’m going to visit my aunt. What about a week?

【题目】Encourage your children to try new things but try not to ________them too hard.

【题目】In the south of the city ________two railway lines.

【题目】We can have ________ bluer sky if we create _________less polluted world.

【题目】一I've decided to give up my job, Mum.

【题目】Mr Zheng is so ______that he has donated five million yuan to the schools in his hometown.