Teaching and learning _____ greatly from each other —they are two entirely different processes.

_____ you please play tennis with me —Sorry, I _____.

Where do you think＿＿he＿＿the computer? — SorryI have no idea

I’m hoping that John will let us have the car tonight; __________, I’m afraid we won’t be able to go out.

Your performance in the driving test didn’t reach the required standard-, you failed.[ ]