She is good ________ English.A.in B.at C.on
______ is your brother doing? A. Who B. What’s C. What
What _____ you doing? A. is B. are C. do
_______ monkeys can ________ in the tree.. A. The swing B. Does swing C. The swinging
What is the rabbit doing ? It’s _______________. A. running B. climbing C. swimming
______ Zhang Peng and Mike playing chess in the room ? A. Does B. is C. are