Parents should pay attention to areas _______ their child is having difficulty and spend extra time to help him or her master those skills.
There are so many kinds of delicious cakes that I can't decide_______.
Mr Smith is in poor health. As a result, his wife _______ him to smoke and drink.
The treatment will continue until the patient reaches the point _______he can walk safely.
--- How can you keep slim as a mother of two?--- I have been _______in the gym for years.
He has spent I think a lot _______time in reading than she has.