XVI Rewrite the following sentences based on the give words 1 He is crazy about beach volleyball He is ...........................................( fan) 2 What she fancy doing is to ride a bicycle around the park in the afternoon She is ................................................(keen) 3 My grandfather needs to have a surgery. His heart problem is very serious My grandfather ..................................(for) 4 Lam has participated in many volunteer campains up to now Lam...................................................(part) 5 They started to raise funds to help disable children in early 2009 They...................................................(since)