I am wondering ___________he expects will win the gold medal in Men’s Sing.

We all feel it is Jack as well as his wife that_______for their son’s bad performance at school.

Our teacher told us _______ make _______ noise.

Mistakes don’t just happen；they occur for a reason. Find out the reason,and then making themistake becomes ________. [ ]

This is the woman _____ works in the shop.