She has been over his strange letter for several weeks, but she still figures out nothing about it.
A. puzzling B. worried
C. troubled D. anxious
that the country leaders can lead them out of the financial problems, people are becoming more optimistic about the future of the country.
A. Convincing B. Having convinced
C. To convince D. Convinced
—You’re late again. We for you since 8: 00 a. m. .
—Sorry. An unexpected visitor came to see me.
A. are waiting B. wait
C. waited D. have been waiting
When why he was late again, he made up an excuse, saying that he hadn’t caught the regular bus.
A. asking B. to be asked
C. ask D. asked
there was no hard evidence, most people thought he had broken the window of the classroom.
A. While B. Because
C. Unless D. When
Many Chinese companies are now about African tourism while others are interested in local agriculture products.
A. puzzled B. enthusiastic
C. nervous D. certain
