Mr. Smith__________ the roll of film as soon as he arrived home

A. got down to wash               B. got down to develop

C. got down to washing            D. got down to developing

What he lacks is more patience,___________?

A. isn't it        B. is it       C. doesn't he  D. does he

The socks are so ______ that they can't be mended any more.

A．used upB．worn out  C．tired outD．broken out

A harmonious society is like a symphony orchestra—each person contributes a small sound，but when ______ with other sounds，it becomes beautiful music.

A．combiningB．being combined

C．combined D．to be combined

We were very tired and walked with difficulty，but we got home ______.

A．at all B．after all

C．above allD．in all

Put a tie on—it'll make you look more ______.

A．respected  B．respective  C．respectable  D．respectful

Elise remembers many things exactly as if it ______ yesterday.

A．was happeningB．happensC．has happenedD．happened

Every boy and every girl ______ that each day and each hour brings ______ duty.

A．know；their   B．knows；their  C．knows；its    D．know；its

Yesterday they had a quarrel and broke up with each other，but now they have ______.

A．turned up  B．put up   C．made up  D．shown up

I can think of many cases ______the media have a strong effect on young men.

A．why　　B．whichC．as　　D．where