________is no possibility ________she can finish the task in two hours.

I prefer speaking to listening in English learning.—Oh, really! I think you should be good at _____of them.

Only when public attitudes towards the disabled advance as far as laws have ________ be able to take the rightful place in society.

Listen! Tom is singing in the next room.–It _______ be Tom. He has gone to Shanghai.

Was Kate at the party last night?—Yes, she ________ a really nice dress.