_______ I’m not sure of winning the match, I will have a try anyway.
A. WhileB. Before C. Once D. Since
Doris’ success lies in the fact _______she is co-operative and eager to learn from others.
A. which B. that C. when D. why
The system of Braille is really _____________ to the blind.
A. of great useful B. great useful C. great use D. of great use
________ is exciting news that she has received a doctor’s degree.
A. What 
B. It C. This D. That
请根据以下提示，结合你在生活中的一个事例，用英语写一篇短文。
In your school life , maybe there’s a certain teacher who you will never forget .Tell us the reasons why he or she makes you unforgettable .
注意：1.无须写标题，不得照抄英语提示语；
2.文中不得透露个人姓名和学校名称；
3.词数为120左右。
根据汉语提示，用括号里的单词完成英文句子。
1.You rather than he music. (have)
不是他而是你有音乐细胞 。
2.You are angry with each other .A fight ___________ between you two . (break)
你们彼此都不高兴。两人之间一定是吵架了。
3.It is not clear______________ spreading in half an hour. (prevent)
现在不清楚是否能在半小时内防止火灾蔓延。
4.I ___________________ him about the matter , but I was too busy and forgot it. (tell)
我本该将这件事告诉他的 ，但我太忙了把这件事给忘了。
5.This produced a chain reaction ,______________________ for life to develop.(make)
这产生了连锁反应， 使生命的发展成为可能。
6.The fact your lost wallet just now is certain .(catch)
刚才我看到了你丢失的钱包肯定是事实。
7._______________________ is that the earth goes around the sun .(well-known)
众所周知，地球绕着太阳转。
8.This bridge is as that one . (wide)
这座桥是那座桥的三倍宽。
9.______________________________depends on weather .(stay )
他们是否会待在这儿要看天气情况。
10.Nowadays more and more children are being overweight , so _______is of great importance . ( keep )
如今越来越多的儿童过于肥胖，所以保持健康饮食犹为重要。
