单项选择题
A. It is under the blanket. B. It is under the bed. C. It is at the foot of the desk.
A. month. B. Two weeks. C. Two days.
A. GELS is able to be used for all kinds of tests B. CELS is suitable for the people all over the world C. GELS is made up of CELS Higher, CELS Vantage and CELS Preliminary D. CELS is to test your spoken English