[ Modals ]
Dennis __________ to go to the dentist. His tooth hurts.
A. mus
B. have
C. has
D. had

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Present Simple x Present ContinuousRelative Pronouns with PrepositionsIf Conditionals1st ConditionalArticle the or zero article (-)Adjective and AdverbMixed Present TensesSentences vs Run-OnsGrammar Error Correction (Simple Present Tense)Comparative & Superlative AdverbsOther quiz:
Noun Clauses › ViewChoose the correct conjunction to complete the nominal phrase: World leaders are __________ we are relying on to solve the problem.
A. whether
B. where
C. what
D. when
E. who
Grammar › View
They _____ a new house right now.
A. have built
B. are building
C. built
D. were building
Vocabulary › Viewto go unchecked or without control; to be wild or excessive.
A. inane
B. rampant
C. clandestine
D. concur
Grammar › View
By the time I get home tonight, my brother … dinner.
A. will have been cooking
B. cooks
C. cooked
D. will have cooked