[ Grammar ]
A rainbow ___________ seven colours.
A. has
B. had
C. have
D. having

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Simple and Progressive Verb TensesAdjective, Adverb, and Noun FormsPassive Voice, Modals of Deduction and First ConditionalGrammar: wishes and regretsCan/CouldQuestion WordsFinite and Non-Finite VerbAdverbial Concession ClausesWill vs Verb Infinitiveswill, be going to, would like toOther quiz:
Grammar › ViewFive years ago people started to preserve the ____________ houses and the famous landscape.
A. traditional
B. tradition
C. traditionally
D. traditions
Mixed General Quiz › View
Did you know that 95 percent ___ the world’s opals are mined in Australia?
a. on
b. at
c. of
The teacher ____ teaches math is very strict but fair.
A. whose
B. which
C. who
Tenses › View
Mom ____the house now.
A. was cleaning
B. clean
C. cleans
D. is cleaning
