She has been very interested in doing research on ______.
1:______ I was very tired, I walked all the way home.
A.In spite of B. Therefore C.Because D. Although
Câu 22: How much time do you spend ______ TV every day?
A. watching B. watch C. to watch D.to watching
Câu 23: Exhaust ______ from automobiles are one of the main causes of air pollution in big cities.
A. escapes B. fumes C. wastes D. smokes
Câu 24: The woman ______ lives next door to us is a weathercaster on a local TV station.
A. who B. whose C. which D. whom
Câu 25: She loved him unconditionally and would never think of ______ advantage of him.
A. pulling B. having C. getting D. taking