―Are you satisfied with what she has done?―Not a little. It can’t be ________.

The teacher are ________ the exam while the students are ________ it. [ ]

sit in an office all day long and rarely _____,you’re likely to suffer from neck andback pains

The education system rather than the teachers__________for the overburden on the students．

There is no doubt that the price of oil will______ again in the coming months.[ ]