You didn’t do well in your English test last week.- Sorry.I will study _____ next time.

ing to the latest research, gettingenough sleep is _____ to maintaining good health and reducing stress.

There ____ a pen, two pencils and three books on the desk.

The managers consider it is important that everything ________ by weekend.

Peter received a letter just_____his grandma would come to see him soon.[ ]