spokeswoman said, ______ we should take action against them depends on what they will do.

gineer buries himself in work all day long andhas no time for some outdoor activities, __________ he has the interest.

It is reported that each year Americans ______ the highest percentage of the world’s energy. [ ]

Teacher’s words and deeds______a great effect________their students.[ ]

We go to school from Monday to Friday and we ______ go to school at the weekend.