I worked hard although ______ (Complete the sentence using suitable clause/phrase)

Your H.S.C Examination is knocking at the door. You have to study attentively so that  you can achieve good results

Time flies very fast. Five years have passed since I graduated from college

I got a scholarship when I was in class ten Everybody was happy.

I was very busy with my examination. If I had been free I would have joined your birthday celebration.

A village market is a place where people gather to buy and sell goods This place is full of hue and cry.

Their salary is so high. The government should assist him lest he should/might misuse his income