18．I’m afraid that you can’t _________Li Ming if you don’t work hard at your lessons

                                        A．agree with            B．come up with        C．give up   D．catch up with

17．一How long ________ he_________ from his hometown?

    一For over 30 years．

                                        A．has；left              B．has；been away      C．did；leaved   D．has：been left

16．I wondered_________ during his summer holiday．

                                        A．what will Bob do                                       B．what did Bob do

       C．what Bob did                                       D．what Bob has done

15．The price is so________ that I  can’t afford it．

                                        A．expensive             B．cheap                   C．high       D．low

14．The_________ We get together．the ________we will be．

                                        A．more；happier       B．much；happy       C．more；happiest     D．most；happier

13．Bob never does his homework ____________Mary．

                                        A．so careful as           B．as carefully as        C．as careful as   D．careful as

12．Uncle Li often asks his son _________with fire.．

                                        A．don’t play            B．not play，            C．not to play     D．not play

11．一we can use QQ to talk with cacti other online?

    一Good! Will you please show me __________?

                                        A．what to use           B．how to use            C．when to use   D．where to use

10．In our class，Tom is taller than________．

                                        A．other boy             B．another boy's        C．any other boy    D．the other boy

9．They devote __________to helping the pandas．

                                        A．them                    B．himself                C．themselves          D．yourselves