1 What made you decide on a _________ as a teacher? 2 She _____________ that their plan would mean hard work. 3 They ___________ the land to the south of the Murray River ( 墨累河). 4 The helicopter ( 直升机) was already _______ and ready to go. 5 Although it was dark outside, he was able to ___________ his own car. 6 It’s quite important that you should always be _____________ about your job. 7 She got the bachelor degree of _____________ through her hard work at last. 8 There is a general ____________ of the urgent need for reform.