21£®We all know that,          , the situation will get worse£®

       A£®not if dealt carefully with                     B£®if not carefully dealt with

       C£®if dealt not carefully with                     D£®not if carefully dealt with

22£®---Bill, would you like to go camping sometime this month?

    ---                    £®

    ---Probably just the two of us£®

       A£®Sure, Jack wants to go too£®

       B£®I’d love to, but I heard it’s too crowed£®

       C£®Fine, as long as it’s weekend£®By the way, who’s going?

       D£®Sounds great, when can you get time off from work?