It took several hundred years ______ paper-making spread to western countries.
| A．when | B．before | C．after | D．since |
_______by the teacher, she took two books away from the reading room.
| A．Permit | B．Permitting | C．Permitted | D．Permits |
When he come back to life, he found himself________at the entrance to the valley.
| A．lie | B．lied | C．lay | D．lying |
I will look into the matter as soon as possible. Just have a little___________.
| A．wait | B．time | C．patience | D．rest |
----Can I take your______,Sir?
----Please wait for a moment.
| A．seat | B．order | C．menu | D．food |
---He made up his mind to devote his life________pollution_______happily.
| A．to prevent;to live | B．to prevent;from living |
| C．to preventing; to live | D．to preventing;from living |