The fire was getting bigger and bigger and it seemed to _______________.
A. lose control B. be out of control C. be under control D. be controlled
_____ of my dresses _____ made of silk. They are comfortable for me to wear in hot summer.
A. Two-thirds; is B. Two-thirds; are C. Two-third; is D. Two-third; is
In Chinese classes, if you know the answer to the teacher’s question, usually, you will _______ your hand and ________ to speak.
A. rise; raise B. raise; rise C. rise; rise D. raise; raise
I’m really busy now because a lot of work __________ today.
A. needs to finish B. need finishing C. needs to be finished D. need to finish
Do you know __________ old lady standing by the window? Her son is ________ astronaut.
A. the; / B. a; an C. the; an D. / ; the
话题：帮助他人和参加志愿活动
帮助他人是一件快乐的事，描述发生在我们身边的相关事情，提倡互相帮助，关心社会和谐发展，请写一件你经历过的帮助别人的乐事或者参加志愿活动的趣事，并谈谈你的快乐。
要求：条理清楚，语句通顺，80个词左右
