My friend is a T.A.in the Department of Foreign Languages. T.A.means teaching______.A．assi

Professor Li, who is my friend, teaches in Peking University.（)

An important part of the national government is the Foreign Service, a branch of the Depar

My friend told me that （).A．the English language is difficultB．English is difficultC．the

What is NOT mentioned as the things my Facebook friends know about me？A．My friends in real

Which of the italicized parts expresses a future tense？A．My friend teaches chemistry in a

— The food here is nice enough.— My friend ______ me a right place.A. introduces B. int