5、30、Lifeisunpredictable;eventhepoorest__becometherichest.A、shall B、 must C、 need D、might31、___nearlyallourmoney,wecouldn’taffordtostayatahotel.A、Havingspent B、Tospent C、Spent D、Tohavespent32、---WhenshallIcall,inthemorningorafternoon?----___、I’llbeinallday.A.Any B、