1.I hate   it   when they talk with their mouths full of food.

2.Once we were left to decide   whether   to have a picnic in a park or go to a museum.

3.I want to be liked and loved for   what   I am inside.

4.The problem is    who/whom     we can get to replace her with.

5.I’m afraid he’s more of a talker than a doer, which is    why   he never finishes anything.

6.The system works well in the lab, but the question is   whether   it will work in reality.

7.Information has been put forward  that   more middle school graduates will be admitted into universities.

8.I have no idea   where   he has been gone since he graduated from school.

9.I didn’t understand   why   this would happen and my credit card had already been charged for the reservation.

10.Eventually, I decided to follow her and   what   happened truly amazed me.

11.Jane moved aimlessly down the tree-lined street, not knowing   where     she was heading.

12.Every year,    whoever   makes the most beautiful kite will win a prize in the Kite Festival.

13.What makes us feel excited is   that   we are passing the torch in Shenzhen now.

14.It is generally considered unwise to give a child   whatever   he or she wants.

15.I am very interested in   how   he has improved his pronunciation in such a short time.