You need to learn to control yourself when hearing the exciting news. —Yes, you’re right. It ________ be easy, but it ________ be done.

What was your brother like when he was young— He _______ be quiet, but now he’s very outgoing.

Maybe he really should do more exercises from now on ____, I hope he could get over soon

ternet isa wonderful discovery,________of great significance to people’s lives

he iPhone first the market, only die-hard Apple fans bought it. But today, iPhones are everywhere.