[ Grammar ]
Minerals that are very ………. like diamonds and rubies are usually very expensive.
A. rare
B. superior
Select your answer:

Random Topics:
Participal PhrasesPast Perfect SimpleGerunds/InfinitivesCommas and Subordinating ConjunctionsThird ConditionalsIndirect SpeechModal SpeculationVerbs and Subject Verb AgreementPresent Perfect ContinuousGerund Subject or ObjectOther quiz:
Tenses › ViewMy dad ______ in London at the moment. He went there for a few weeks because of work. (live)
A. lived
B. was living
C. lives
D. is living
Subject Verb Agreement › View
The spray paint on the wall (was, were) removed with a power washer.
A. was
B. were
