Attracting ________ senior citizens, Florida is ________ home to the largest population of elder Americans．

不填；不填

the; the

the；不填

不填; a

Is it so important? He just asked me casually about it ________ a drink．

over

in

for

as

Players on the China women’s volleyball team hugged and burst into tears ________ they defeated Germany at the 2011 world Cup．

in the second

the second

a second

the seconds

The plan to develop the land will waste taxpayers’ dollars and ________ traffic jam．

add up to

add to

add

add up

I’ll never forget the moment, ________ I spent with my closest friend．

it

that

when

one

It is considerate ________ you to ________ that I needed a help at that moment．

for; notice

of; notice

of; recognize

of; realize

The government officials made a quick reaction ________ the news of the earthquake．

having heard

heard

being heard

on hearing

It helps ________ you pay attention to the social skills．

when

before

the moment

if

Don’t ________ the speaker．Wait for your turn to ask your question later．

disturb

tease

interrupt

finish

I ________ that you should be invited, but to my ________, they did without you．

planned; great surprise

intended; greatly surprise

planned; great surprise

intended; great surprise