By the time he got up, I ______ for two hours in the factory.
Great changes_______ in the rural areas in the last two decades.
4. The purpose of her study was to .
3. Jane was permitted to begin her work after .
2. Why did Jane go to Africa to study chimps in the wild? Because she wanted .
II. Choose the correct answers after reading the passage. 1.What did the group do first in the morning? They .