A.widely; soundly | B.wide; sound | C.widely; sound | D.wide; soundly |
A.relaxing | B.is relaxing | C.relaxed | D.are relaxed |
A.important; valuable | B.great important; of valuable |
C.great importance; valuable | D.very important; of valuable |
A.flexible | B.brilliant | C.conventional | D.available |
A.it very easy for doing | B.very easy to do it | C.it very easy | D.very easy for it to do |
A.useful | B.available | C.extra | D.spare |
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