Faced with the exams, we should work as hard as we can.       , we shouldn’t do it at the cost of our health.

Qingdao is ＿＿＿＿＿＿＿ beautiful city in summer. 

The train stopped ______ at lonely little stations, which resulted in a sleepless night.

There is not much time left，but________we must get there on time.

Do you dress differently because of what you see in advertisements or buy things you might not ________buy？