–––Who is singing in the next room? –––It_______ be Lucy. She has gone to Hong Kong.
Elephants are _____ bigger than rabbits. A. much B. little C. very
Which subject is _____ , English, math or Chinese? A. the most difficult B. the more difficult C. most difficult
—How many students are there in your school? —_______ students, I think. A. Three thousands B. Three thousand C.Three thousands of
The boy stopped ___TV and went to do his homework when his mother came back. A. watch B. watching C. to watch
Math is _____ difficult for some students _____ learn. A. too, to B. enough, to C. much, to