Ⅰ. 单词拼写
1．He offered the boys some coffee. They ________(拒绝) politely.
2．He lost his leg when he was ten, but learned to ________(克服) his handicap.
3．This is certainly a ________(理论的) risk but in practice there is seldom a problem.
4．Workers in big firms receive a substantial part of their pay in the form of ________(奖金) and overtime.
5．This ________(宏伟的) building in the centre of town used to be the hub of the capital’s social life.
6．Arrows would continue to fly forward forever in a straight line were it not for ________ (重力), which brings them down to earth.
【答案】1．declined 2．overcome 3．theoretical 4．bonuses 5．grand 6．gravity
