Can I tell Peter about the news—No, I don’t want anyone else to know it.You ______ keep it to yourself.

He found it hard for Alan to focus on his teachers for longer than five minutes, _________ if the lecture was boring

nown to us, knowledge is can change your life.

．—Must I give the pen to the manager ?—No, you may give it to________you think is on duty in the office

Can you guess thenew Nike sports shoes—Yes. Maybe he asked his grandpa to pay for them, Ithink.