______________ twice a year, whether it is a car, a bus or a truck, is the rule that every driver must obey in this city.
A．Examining B．Examined
C．Having been examined D．Being examined
The situation at Omaha Beach was so bad _______ the soldiers succeeded in landing on the beach with a lot of people losing their lives.
A．that B．enough C．once D．when
The weather turned out to be fine yesterday. I _______ have taken the trouble to carry my umbrella with me.
A．should B．could C．needn’t D．mustn’t
When was it you met him in the library?
A．as B．that C．while D．if.
—Where are the children? The dinner’s going to be completely ruined.
—I wish they ________ always late.
A．weren’t B．hadn’t been
C．wouldn’t be D．wouldn’t have been
In order to be a good teacher, you have to ______ your imaginations and life experience.
A．draw up B．draw in C．draw upon D．draw for
