．Robert made a call to his parents yesterday afternoon. To his disappointment, _________of them answered it.
| A．either | B．both | C．none | D．neither |
The young member made several proposals, and none of________were considered to be practical or acceptable
| A．them | B．which | C．theirs | D．what |
---Anexplosionatacoalminekilledatleast62workersandleftanother13missing.
---Yes,________newscameas________shocktousall.
| A．the;the | B．/;/ | C．/;a | D．the;a |
There are________to show that a new, different city is coming out of its dark past.
| A．signals | B．marks | C．signs | D．symbols |
theory
| A．months | B．worthy | C．smooth | D．mouths |
sugar
| A．underline | B．circulate | C．success | D．pull |