These toys bricks are ______ different sizes, shapes and colors, but they are exactly the same ______.

Could you help me,please

. If I ______ plan to do anything I want to，I’d like to go to Tibet and travel through as much of it as possible.

udy of natural history is not something to be left to biologists. In fact, their capacity _____ the time they can spend away from their offices is very limited.

Do you know ________?— I’m not sure Maybe he is a businessman