Ⅰ.单句语法填空
1．They were all merciful (mercy) to me，and I lived.
2．He undertook(undertake) the task of organizing the whole plan.
3．Drink whenever you feel thirsty(thirst) during exercise.
4．I wish to congratulate you on your being elected(elect) as President of the General Assembly.
5．The child found a gap and squeezed(squeeze) in.
6．The society today offers the young generation more chances to show off their talent and skills.
7．While crossing(cross) the street，he was knocked over by a car.
8．The Great Wall of China dates(date) from the Qin dynasty.
9．She picked up some Spanish when she was living in Mexico.
10．I'm very thirsty(thirst)．Give me some water to drink.
