With the rapid development of medical science, we ___ more new drugs used in the treatment of cancer．
| A．see | B．had seen | C．will be seeing | D．would see |
It's _______ far _______ walk home from here. Let's take a bus.
| A．so, that | B．too, to | C．enough, to | D．such, that |
--------Why didn't Nick come to school yesterday?
--------_______ he was ill.
| A．After | B．Where | C．When | D．Because |
John fell asleep _________ he was listening to the music.
| A．after | B．before | C．while | D．as soon as |
---------I won't go to the party tomorrow.
--------- __________ you told me you would . What 's happening?
| A．But | B．So | C．And | D．Or |
Stop cutting trees, ________ the earth will become worse and worse.
| A．and | B．then | C．but | D．or |