Encouraged by my science teacher, I set about my studies on developing my product, I hope I will succeed in applying for a patent(专利权).
—He is the only one of the students ______from the country in my class, and we have known for quite some time. —Where did you meet for the first time? —It was on the farm ________ I used to work.
Working there is ________unforgettable experience because I gained a lot of _______.
I can’t stand _____ loudly before a crowd of people.
I tried to finish my article that I _____ from my office as soon as I got home last night.
As teenagers of the 21st century, we should be ready to _____ the challenge of society.