According to the rules, students must not ______ their books during examinations.
| A．read | B．watch |
| C．notice | D．look at |
--------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 |
------------ Be careful! Don't break the bottles. Do you hear _______ I said, David?
------------Yes, mum.
| A．What | B．that | C．how | D．if |