The former Olympic champion was ________ in the quarterfinals last night when he lost 0-2 at home.
| A．knocked off | B．knocked out | C．knocked down | D．knocked over |
Life is like an onion，sometimes makes you weep when you try to open it．
| A．that | B．which | C．as | D．what |
He drank up the whole bottle of milk，not even a drop to his little brother．
| A．1eave | B．leaving | C．1eft | D．to leave |
It suddenly occurred to me I hadn’t locked my door．
| A．which | B．where | C．that | D．whether |
Tom had been studying French hard for nearly three yearshe mastered it．
| A．after | B．when | C．since | D．before |
---That must have been a terrible experience．
---Yeah．Iin the damaged car，unable to move．
| A．was stuck | B．have been stuck | C．am stuck | D．had been stuck． |