1)i am looking forward to my holiday. a)have; b)having. 2)he is keen on fit. a)to keep; b)keeping. 3)myfriend suggested on holiday. a)hitch-hike; b)hitchhiking. 4)i don`t think that your children are used to early. a)getting up; b)having got up/ 5)my parents are used to in the countryside. a)to live; b)to have lived.