They often do eye exercises, so ______of them _________glasses.

________ the pressure increased day by day, students devoted themselves to their study not to let theirparents down.[ ]

let’s go out for dinner. —–I don’t have to cook.

This picture was taken a long time ago. I wonder if you can ________ my father.

More and more trees should be planted in spring to _____ sandstorms happening frequently.[ ]