Old-fashioned phones matter when wireless networks break ____ in disasters.
A. out B. down
C. in D. up
When we saw the road _____ snow, we decide to spend the holiday at home.
A. blocking up B. blocked up
C. blocking with D. blocked with
Children under six are not ________ to school except those of extraordinary intelligence.
A. admitted B. permitted
C. accepted D. received
（题文）They __________ a certain amount of working experience through volunteer work.
A. accommodated B. accomplished
C. accumulated D. attempted
The river marks the _______ between Mexico and the USA．
A. barrier B. bond
C. border D. edge
I’d like to buy a house—modern, comfortable, and ___________ in a quiet neighborhood.
A. at all B. in all
C. above all D. after all
