His eyes are very sharp.

This is an interesting movie, isn't it?

This product is no good, the quality is too low.

This factory has introduced a new production method to reduce unnecessary usage of material.

The needlefish is a fast-swimming fish.

There are many earthworms in this soil.

The baby's eyes are big and cute, aren't they?

He is a very serious student.

He is a very serious student.

I know this is sudden, but could you arrange a time for me to meet with the president?