John .......... playing chess to playing computer games.

I ............. listening to Pop Music.

Nobody can do this puzzle. It's too ................. for us.

Someone who comes from Holland is ..............

You shouldn't ............. all your money on sweets. Why don't you buy a book?

I've got a toothache. I must see the .............

She can't ................ that suitcase because it's too heavy.

This problem is too difficult for me. I can't ............ it.

What do you like doing in your ............. time?

The screen and the keyboard are parts of a ...........