There must be ~. 

Sample Sentences

1.​ There must be something I can do to help you.

2. There must be a long wait before your luggage arrive at the gate.​​

3. There must be a room for two adults available on weekdays.

4. There must be something wrong with my computer.​​

5. There must be some​one to let them in when they arrive.​​

Sample Dialogue

​

Gabrielle:  Why don't you book a hotel room in advance?

Felicity:​  It isn't the peak season. There must be a room for two available on weekdays.

Gabrielle:  If you say so, but it's better to be safe than sorry.

Felicity:​  There's nothing to worry about. If there isn't any vacant room, we'll sleep in the car. We've done it before.

Gabrielle​:  I see. I hope your trip is the greatest, and each new day brings you happy memories to cherish when you get back.

Felicity:​  Thanks, Gabby. We'll take lots of photos and have new adventures.​

There must be ~.

 * 본 수업중 시간을 할애해서 연습할 basic pattern입니다. 

수업시간에 다른 예문을 직접 만들어보세요.*