Fill in all the gaps, then press "Check" to check your answers. (a)

1	Can / sail / yacht / a / he ?	he / No, / can't.
	?	.
2	run / they / Can / fast ?	can / they / Yes,
	?	.
3	they / Can / jump / high ?	they / can / Yes,
	?	.
4	Mary / Can / play / the / piano ?	she / can / Yes,
	?	.
5	Can / you / rocket / a / fly ?	I / can't / No,
	?	.