Each of these following sentence has a mistake. Find and correct it

Sorry. I don't have enough time making a phone call now.

Each of these following sentence has a mistake. Find and correct it

What will you do at this time tomorrow?

Each of these following sentence has a mistake. Find and correct it

After I had lunch, I hang out with my friend.

Do they close the museum on Monday?

Is the _____________________________________________________?

The teacher isn’t explaining the lesson at present.

The lesson _________________________________________________

Aunt Helen bought my younger brother a new shirt yesterday.

My younger brother __________________________________________

A new shirt _________________________________________________

Each of these following sentence has a mistake. Find and correct it

My sister always avoids to go shopping on snowy day.