I have always been honest and straight－forward, as it doesn't matter ________ I'm talking to．

A．who is it

B．who it is

C．it is who

D．it is whom

We can not figure out ________ quite a number of insects, birds, and animals are dying out．

A．that

B．as

C．why

D．when

The road is covered with snow．I can't understand ________ they insist on going by motorbike．

A．why

B．whether

C．when

D．how

You are saying that everyone should be equal, and this is ________ I agree very much．

A．why

B．where

C．what

D．how

He didn't tell me ________．

A．where we met

B．where did we meet

C．did we where meet

D．did where we meet

I'll see to ________ everything is ready．

A．it that

B．it

C．that

D．/

I'm afraid ________ I have made a mistake．

A．how

B．when

C．that

D．why

I care for nothing but ________ he can finish it on time．

A．if

B．that

C．when

D．whether

Your article is all right except ________ it's too long．

A．/

B．as

C．that

D．because

－You didn't turn off the light．

－________．I'll go and turn it off．

A．I did nor

B．Nor I did

C．Did I nor

D．Nor did I