Lions ______ roar, but they _____ talk.

Ostrichs _____ run fast, but they _____ fly.

Humans _____ climb, walk and talk, but they _______ roar and fly.

It ________ be a school!

It ______________ be a library!

It ________ be a petrol station.

It ________ be a hut.

It _________ be a shopping center.

Don't forget to take an umbrella. It _____ rain later.

Remember, you're in a library. You _____ speak loudly.

_____ I use my cell phone in class?

We _____ chew gums in class.

Mr. Cordial ____ be away this weekend, but we're not sure.

I've just bought a lottery ticket. I ___ become rich soon.

Don't ride so fast, you ____ have an accident.

Sir, ____ I call you after class?

We had a lovely room in the hotel. We _____ see the lake.

You've been travelling all day. You ____ be tired!

Did she really say this? No way! You _____ be joking!

Where's Ben? He ______ be in his office.

You _______ read the washing machine instructions carefully or you will ruin your clothes.

He ________ take an umbrella. It looks like it will rain.

Rock climbing _____ be dangerous