A.more careful; the fewer | B.more careful; less | C.careful; little | D.careful; few |
A.interesting; disappointed | B.interested; disappointed | C.interesting; disappointing | D.interested; disappointing |
A.sure; when | B.sure; what | C.certain; when | D.certain; what |
A.tough | B.rough | C.difficult | D.demanding |
A.private | B.personal | C.unique | D.different |
A.favourable | B.precious | C.essential | D.worthwhile |
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