The lawyer suggested that the problem worth paying attention_____ at the next meeting.

She thought I was talking about her daughter，________，in fact，I was talking about my daughter

The housemaster was strict. He required that we ______ television on weeknights. [ ]

The book is of great value. ______ can be enjoyed unless you digest it.

The Great Wall is __________ tourist attraction thatmillions of people pour in every year.