This problem is too difficult. — You can’t work out the math problem unless you ______ to your teacher carefully. [ ]

___is very little possibility that the global financial crisis will end in a very short time．

We’d better put the sofa ________ the TV set so that we can watch TV comfortably in it. [ ]

My mother’s birthday is_______ March l0th.[ ]

We have __________ Art lesson every Monday.