The victims of the accident demanded that the case ______  at once.

A．would be looked into B．should look into     C．be looked into      D．look into

If you commit a crime, you will ____ punishment.

A．desire            B．deserve           C．demand           D．desert

Color-blind people often find it difficult to _____ between blue and green.

A．compare          B．separate          C．distinguish         D．divide

When the woman was told that her husband had a car accident, her mind _____.

A．ended up         B．made sense        C．blocked out        D．went blank

Little ______  that we were watching his every move，so he seemed to be going his own way      in this business.

A．did he know       B．he didn't know      C．didn't he know     D．he knew

The bus ____ at six, but it arrived an hour later.

A．should arrive       B．had arrived        C．should have arrived  D．must arrive

When ____ where he was born, Kale said he was a Londoner.

A．asking            B．asked             C．being asked        D．was asked

I’ve seen the man        dog bit you.

A．who             B．whose            C．whom            D．that