Steve is very strong and healthy. Strangely enough, he ____ have been infected by HINI virus. A would B must C should D might
As a teacher rich in experience, he knows how to _______ his ideas to these new students in a limited period of time.
His first book is of great use for our course. But his latest one is ______ worth reading.
In China, _______ pressure to pass _______ exams seems to cause lack of students’ creativity.
________ should any money be given to a small child.
That hotel is always full because it offers a friendly ______ and personal service. A surface B. atmosphere C. system D. appearance