The Great Wall seems ________ a dragon.
All the students went home after school _______ Linda, for the teacher said he had something to talk about with her.
Could you please tell me _______?
I found ________ difficult to work out the problem without a computer.
---I don’t know what _____ if I do that. ---I think you ______ tell him the whole thing first.
---Why are you driving so fast? ---Because my flight is _______.