——Thank you for （ helping ）（help）me.
——It's a（ pleasure ）（pleasant）.
We've got some （ invitations ）（invite）to parties.
Would you like （ to play ）（play）with us？
His sister or his parents had to （ help ）（help）him
You must（ tell ）（tell）your sister（to bring )(bring)her dictionary to school tomorrow
It( took )(take)her three hours( to babysit )(abysit)her little sister yesterday