－What do you think of teacher, Bob?

－I find it fun and challenging．It is a job ________ you are doing something serious but interesting．

where

which

when

that

－Dad, I've finished my assignment．

－Good, and ________ you play or watch TV, you mustn't disturb me．

whenever

no matter

whatever

whether

Our monitor is organized, easy-going, hard-working and intelligent．________, I can't speak too highly of him．

In other words

In a word

On the other hand

As a result

The message is very important, so it is supposed ________ as soon as possible．?

being sent

to send

to be sent

sending

We come here in Copenhagen because ________ climate change poses(造成)________ grave and growing danger to our people．

/; a

the; a

a; the

the; /

Only ________ as a volunteer ________ how important it is to grasp English．

when will I work; I realize

when I work; I will realize

when I work; will I realize

when I will work; will I realize

Yesterday Jane walked away from the discussion．Otherwise, she ________ something she would regret later．

had said

said

might say

might have said

Had you taken the doctor's advice yesterday, you ________ all right now．

are

were

would be

would have been

Look at the trouble I am in!If only I ________ your advice．

followed

would follow

had followed

should follow

Before he went abroad, he spent as much time as he could ________ English．

practising to speak

to practise speaking

practise speaking

practising speaking