I don’t know when my father _____ back, but I’ll let you know when he ___back.

______ is too difficult if you put your heart into it.

Must I finish my homework now, Mum? —No, you _____. You can do it tomorrow.

Sally sings pretty _______ and she is also _______ at dancing.

______girls took part in the Super Girl Competition, but only few of them succeeded.