Sports are popular with students. According to the report, about ________ of the students like more than one sport.

Hush! The baby is sleeping, please talk ______than usual or you may wake him up.

Jack’s room always has the awful smell of an apartment whose windows are________opened

_________ no doubt that a green campus plays an important role in the growth of students, both physically and mentally

d that what Mary had bought from the supermarketthat morning ________ only a few potatoes, eggs and salt,but I don’t think what he said ________ true.