___________, a form must be filled in

30．一Cydia，whatdid you hear our teacher said just now一Everyboy and every girl as well as the teacher who___to lead the group____asked tobe at the school gate before 6：30 in the morning

There are_____________in the school library.

The wet weather will continue tomorrow, when a cold front________ to arrive.[ ]

Don’t wear those ordinary clothes to work; try to look more ______!