[ Grammar ]
The gas from the chemical factory was extremely _____.
A. harm
B. harmful
C. harmless
D. harmfully

Random Topics:
Tenses and OpinionsPast Perfect or Past Perfect ContinuousGerund NounModal PerfectTOEICAdjective & AdverbsGrammar - FragmentsClauses of ReasonTypes of Sentence StructurePresent Simple and Present Continuous TensesOther quiz:
Grammar › ViewYou________ be right – you often are.
A. can’t
B. might
C. won’t
D. must
Grammar › View
We’ve got a mild climate, —- our heating expenses are relatively low.
A. until
B. so
C. because
D. since
Present Perfect Simple and Continuous › ViewAnne __________ in Korea.
A. have lived
B. has been living
C. has lived
Grammar › View
The cat _______________ (jump) out of the window 2 hours ago.
A. jumped
B. did not jump
C. has jumped
D. jump
