Wrong Correct

I had→have already studied for a week in this new term. The term has→contains 20 weeks in total. 

 and except the last two testing weeks for testing, the real→actual learning weeks for studying are 18 weeks.

Time pasts too fast! to be felt anything. Today→it is→was the beginning of the second week today. The mainly task is that going→to do intern in a to company and writing→to write some reports in this week.

It’s still very hot. In last week, I took several long pants in home→back campus last week, while→but now I regret it a lot. I was the only person who ware long pants→one of these kind of pants in class.

It’s a bad thing!→what a pity!