Paper bags produced every year are ______ the world’s production of vehicles.[ ]

We have no more vegetables in the fridge. I _____andbuy some.

Those ________ are not fit for the work should leave office at once.

－ Is your headache getting _____?－ No, it’s worse. [ ]

Classrooms in some schools are equipped with seats that can be _____ to the height of a person.