To my surprise, my good friend _________ stay up to study to prepare for the next important exams organized by ten famous high schools.

He suggested that we ____ the plan later, which suggested that he ____ against it.

The committee has recommended that the training program _______ improved .

Emergency line operators _______ always stay calm and make sure that they get all the information they need to send help.

— Catherine, I have cleaned the room for you. — Thanks. You ______ it. I could manage it myself.