It’s ________ usual day, but I think I will never forget it.

.My reaction towards my classmates at theparty was so cold and emotionless ____ I had never been interested in them.

You looked so tired.— I played football with my friends just now.

I _____ to help you but I was not able to spare any timeI _____a paper last night and I’ll have to finish it today

The two girls are so alike that strangers find ______ difficult to tell them apart.