q('
| I\'m not a very good piano player. - You should practise ....... at least one hour a day! (play) | ~playing~ | |
| If you\'re always getting coughs and colds, you should consider ....... in the country where the air is fresher! (live) | ~living~ | |
| Did you see anyone ....... us? - No, there was nobody else in the room. (watch) | ~watching~ | |
| I am sorry ....... that I won\'t be able to come tomorrow after all. (say) | ~to say~ | |
| I would love ....... with you, but I\'ve got a doctor\'s appointment. (come) | ~to come~ |