单选题 The committee agreed that his papers _____deserved a wider circulation because of their essential and fundamental interest to a larger audience.

单选题 It is surprising that you don't know about such a(n) _____ event. It marked the
Beginning of a new period for our nation,

单选题 Human behavior is mostly a product of learning, while animal behavior depends mainly upon_____

单选题 Living with native English speakers is the ideal way to improve one's English and to gain_____ into its culture

单选题 It is sometimes possible for a student to_____ a large vocabulary without the help of the teacher.

单选题 The room only had a_____100 people. However, over 200 enthusiastic students came to listen to the lecture.

单选题 I couldn't possibly_____on $300 a month with everything so expensive.

单选题 It _____to buy a large packet because, it works out cheaper in the end