how about surprising us by trying something new ? 
(ROOT (SBAR (WHADVP (WRB how)) (IN about) (S (VP (VBG surprising) (NP (PRP us)) (PP (IN by) (S (VP (VBG trying) (NP (NP (NN something)) (ADJP (JJ new)))))))) (. ?)))
(ROOT (SBAR (WHADVP (WRB )) (IN ) (S (VP (VBG ) (NP (PRP )) (PP (IN ) (S (VP (VBG ) (NP (NP (NN )) (ADJP (JJ )))))))) (. )))