【正文】 A． developed； belonged B． developing； belonging C． developing； belongs D． developed； is belonging 2． This is a very interesting ’ll buy it ， ________. A． how much may it cost B． no matter how it may cost C． however much it may cost D． how may it cost 3． You didn’t let me we __ ______ in turn， you ________ so tired. A． drove； didn’t get B． drove； wouldn’t get C． were driving； would get D． had driven； wouldn’t have got 4． He is too clever________ this. A． to know B． not to know C． to not know D． to knowing 5． The idea of going out to play ________ the boy from listening to the teacher attentively. A． distract B． distracted C． was distracted D． being distracted 6． — What’s the matter with you? — After the long walk， my strength________ and I couldn’t go any further. A． gave out B． gave off C． gave in D． gave up 7． The shop manager always says to her assistants， “We can never be________ polite to our customers.” A． so B． more C． too D． that 8． He felt extremely ______ when he was left ________ in such a (an) ________ house. A． alone； lonely； lonely B． lonely； alone； alone C． alone； lonely； alone D． lonely； alone； lonely 9． It is well known that using a bicycle rather than a car can greatly help ________ air pollution in many big cities. A． collect B． cause C． reduce D． produce 10． Although we hadn’t met for twenty years I ________ him the moment I saw him. A． realized B． k