三．语法填空。(每空2分，共20分)
1 (follow) Jane’s way of studying chimps, our group 2 all going to visit them in the forest. Jane has studied these families of chimps for many years and 3 (help) people understand how much they behave like humans… Everybody 4 (sit) and 5 (wait) in the shade of the trees while the family 6 (begin) to wake up and move off.
… …
Nobody before Jane 7 (full) understood chimp behavior. She spent years _8___ (observe) and 9 (record) environment. However, this was not easy. When she first arrived in Gombe in 1960, it was unusual for a woman to live in the forest. Only after her mother came to help her for the first few months 10 she allowed to begin her project.
