Only after they had carried out over ten experiments ______ the decision.
| A．they reached | B．they reach | C．did they reach | D．do they reach |
Look out! The traffic is moving fast. It's ________ dangerous ________ cross the street.
| A．very, to | B．so, to | C．much, to | D．too, to |
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 |