_____ at the door before you come into the room.
| A．Hit | B．Knock | C．Touch | D．Strike |
It is the second time that he has won the race, _______ has surprised us all.
| A．which | B．where | C．what | D．that |
When asked______ they needed most, the kids said they wanted to feel important and loved.
| A．whether | B．that | C．what | D．why |
Don’t be ________ by products promising to make you lose weight quickly.
| A．taken off | B．taken out | C．taken away | D．taken in |
Music _________ by the British musician attracts music lovers all over the world.
| A．to write | B．to be written | C．written | D．writing |
— Can you complete the task tomorrow?
— Sorry, it is _________, but I will try my best.
| A．beyond my power | B．in my power | C．in power | D．out of my force |