John, you ____ the computer game for two hours. It’s bad for your eyes. Stop, please! —OK, Mum.

She was so ______about the problem explained by her partner that she wore a ______look.

________ he found the idea interesting, it was too difficult to be of practical use.

_____ surprised me most was ____ such a little boy of seven could play the violin so well. [ ]

It is quite clear ____ he won’t see us