He is younger than I.

We've got a bigger problem.

We have bigger problems to worry about.

I think we’ve just enough time to learn a few more irregular verbs.

What are you listening to?

Hairless cats are probably cold a lot.

You're not looking at the big picture here.

The door is not opened.

I made a list of people I wanted to invite to my party.

Tom stepped off the bus with a big smile on his face.