You should take a few days ________ work;you’ re not looking at all well[ ]

The concert ______ next Thursday and we will enjoy the best performance from the best pianist. [ ]

How many students are there in the room? — Twenty _____, I’m not sure [ ]

Some modern teaching equipment as well as hundreds ofcomputers ________to ten Hope Schools in South China

_______ hard work it is！And _______ should I do to complete it well