As an old sailor, he has ____________ in most parts of the world in his time. He must be interesting to listen to.
| A．knocked over | B．knocked about | C．knocked out | D．knocked off |
You don’t need ____ so early.
| A．leave | B．left | C．to leave | D．leaving |
I need some paper _____.
| A．to write | B．to write on | C．to write with | D．writing in |
His speech is easy _____.
| A．to follow | B．to be followed | C．for being followed | D．to follow it |
Physics is difficult ____.
| A．to be learned | B．to learn | C．to be learning | D．to be learn |
English is too hard __ for some people.
| A．to be master | B．to master it | C．to master | D．master |