Ⅰ.单句语法填空
1.With high _________(motivate) and enthusiasm, we can keep on learning.
2.I can find out whether my reactions to an event are _________(reason) enough by reading about those of others on the Internet.
3.In college, there are so many good chances for you to meet your _________(expect).
4.The most valuable _________(firm) are Google, Amazon, Facebook and Microsoft.
5.A few months after he had arrived in China, Mr. Smith fell in love _________ the people and culture there.