My mother often cooks food for us.

er to keep healthy, he _____ an hourevery day to take exercise.

I don’t mind her criticizing me,but______is how she does it that I object to.[ ]

Lily didn’t come to the party last Sunday. ____，she would have made the party more exciting .

How _______ is it from Nanjing to Hongkong—It’s more than 2 _______ flight.