Look at those ducks ______there. A. on B. in C. over
David is playing ______ basketball . A .a B. the C. \
--Hello, is that Liu Tao? --Yes, ______. A .I am B. it is C. speaking
--Are there any students in the classroom?-- Yes, there is ______ students in the classroom. A .any B. some C. a
The brown cat is as ______ as the black cat. A .fat B. fatter C. thinner
--Where are your glasses? -I can’t find them, they ___here just now. A .are B. was C. were