A.are engaging in | B.are engaging themselves |
C.are engaging themselves | D.are engaged in |
A.sounded;was progressed | B.was sounded;progressed |
C.sounded;was progressing | D.was sounded;would progressed |
A.traveled | B.had traveled | C.is traveling | D.travels |
A.is spent | B.has been spent | C.was spent | D.had been spent |
A.warned; took; will | B.has warned ;takes; may |
C.warns; took; must | D.has warned; will take; need |
A.had cooked | B.cooked | C.have cooked | D.was cooked |
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