am/is/are

Measles________a serious illness.

Athletics_______ an exciting kind of sport.

I________a student.

Mumps __________ dangerous because of its complications.

Draughts ________ my favourite game.

Darts ________ not a very difficult game.

I__________ 25 years old.

My parents__________ very kind people.

Callisthenics ________ a very difficult kind of sport.

Three miles ___ a long way to walk.

Be careful because the stairs _______ very slippery.

The weather ______ wonderful today.

These trousers _______ very old and you should buy a new pair.

I _____ sure you can handle it.

You ______ good at mathematics.