Ⅰ.单句填空
1.Babies are not born knowing the basic fact of universe.
答案the
2.She (signal) a passing taxi and asked him to take her to the railway station.
答案signaled
3.The professor was delighted to find that two thirds of the project had been finished by the students (independent).
答案independently
4.I handed out my resumes and went home feeling very (disappoint).
答案disappointed