Let’s ______ the students into three groups and ______ boys from girls; in this way each group will have a _______ room to live in.

Sir, Jenny wants to know when she can leave the office. —– Only when she ______ copying this report.

Check your package carefully to make sure you don’t any things we will need in the trip.

Finding information in today’s world is easyThe ________is how you can tell if the information you get is useful or not

We’re still at the airport. If it weren’t for the delayed flight, we _____ the concert right now. [ ]