On April 1, Jim tried to play a trick ______ his teacher but the teacher wasn’t taken _____

John was fired by his factory and only then ________ how wrong he was to be lazy and careless.[ ]

Do you know these over there They’re so handsome.—Yes, they are my friends.

Everybody should not only 　　　　the people with disability but give them great encouragement and help needed to live on.

The boss makes the workers_______long hours every day.