21. Despite the wide range of reading material specially written or____forlanguage learning purposes, there is yet no comprehensive systematic program for the reading skills.
A. appointed B. assembled
C. acknowledged D. adapted
22. Internet, a____of millions of computers linked world wide, is the largest system serving e-mail messengers.
A. unity B. connection
C. network D. combination
23. “ How dark your brother’s hair is!”
“It’s ____mine when I was at his age.”
A. no darker than B. no more darker as
C. not dark more than D. not darker as
24. It was surprising that the hotel looked rather shabby outside was luxuriously and____ furnished inside.
A. artificially B. arrogantly
C. arbitrarily D. artistically
25.____he daydreamed, Peter saw figures in the sky.
A. Until B. Since
C. While D. During