du has focused on improving the surrounding countryside, ________ encouraging large-scale city expansion

He may be________of playing his radio tooloudly by law，especiallywhen it is time for sleeping.

Dad, can I go to the movies tonight —Sure, but you ________ come back home before 9 o’clock.

With a lot of homework _________, Tom didn’t go to the movies with his father.

One of the men held the view _____the book said was right.