.I d like to arrive 20 minutes early _________ I can have time for a cup of tea．
| A．as soon as | B．as a result | C．in case | D．so that |
The staff(员工) of the school ______to the expert’s lecture．for they feel interested in it．
| A．are listening | B．is listening | C．1istens | D．has listened |
The professor managed to find some grounds (facts)_________his arguments．
| A．to be based on | B．to base on |
| C．which to base on | D．on which are based |
I would like a job which pays more，but _______I enjoy the work I’m doing at the moment．
| A．in other words | B．on the other hand | C．for one thing | D．as a matter of fact |
----- Have you ______ some new ideas?
------ Yeah．I’ll tell you later.
| A．come about | B．come into | C．come up with | D．come out with |