____ is known to us all is that no one likes ____.

A.As; laughing at                B. As; being laughed at

C. What; laughing at            D. What; being laughed at

"OK, ____," he ____ agreed.

A.go off; laughing 　B. go ahead; laughingly C. go off; laughingly D. go ahead; laughing

It is no ____ matter.  I mean it.

A.laughable                 B. laughter                  C. laughing                  D. laughingly

Excuse me for my ____ your letter.

A.delay answer B. delaying to answer 　 C. delay in answering D.delaying in answering

As it rained for several days our sports meet has to be ____.

A.delay                              B. delaying                  C. delayed                   D. to delay

After he recovered from the disease, he is sometimes ____ very much.

A.forgot B. forgetfully 　C. forgetful D. forgotten

As there was an accident on the road, the bus ____ for an hour.

A.delayed                    B. is delayed                       C. was delayed            D. will delay 

Our garden is ____ by our neighbours window. 

A.looked                     B. watched                  C. looked at                 D. overlooked

Though you are very young, sometimes you're very ____.

A.forgetfully                       B. forgetfulness           C. forgetful                 D. forgive

Everyone in the village knows his ____ to his parents.

A.good B. goods C. goodly 　D. goodness