Although there are many uncertainties in our life ahead, our pioneering spirit will help us ____.
A.pull through B.catch on C.fold up D.split off
New employees, ____ they are skilled, will get more opportunities for personal development.
A.though B.since C.once D.unless
The scientist found a cure for the disease, ____ approximately 600 clinical cases.
A.studying B.to study C.having studied D.to have studied
When I am faced with any illegal behaviour, my ____ will not allow me to sit there in silence.
A.conscience B.assessment C.dilemma D.privilege
When we Chinese need help in a foreign land, at our back ____ a strong motherland.
A.will stand B.stands C.is standing D.stood
假定你是李华，现在是大一新生。你高三时在王老师的帮助下，英语进步很大，为表示感谢，给王老师写一封感谢信。要点如下：
1. 梦想成真，考上理想大学。
2. 因为王老师的辅导和鼓励，英语由差变好。
3. 对老师表示祝福。
注意：1. 词数100左右。2. 可以适当增加细节，以使行文连贯。
Dear Mr. Wang,
Again, I sincerely thank you for your help
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Wish you have a healthy body and lead a happy life!
Yours sincerely,
Li Hua
