Make sentences with the following:

1. under age

Being under age, I'm not allowed to enter that building.✔✔

2. How much

How much will this coat be? I don't think it's expensive.✔✔​

3. How many times do I have to

How many times do I have to repeat it after you? Please understand it at once.✔✔

Well done Tae Gyu. Keep it up!​