[ Passive Modals, Impersonal Passive ]
___ speak English.
A. 1.35 billion people are estimated to
B. Are estimated 1.35 billion people
C. It is estimate that 1.35 billion people

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Adverb and Noun ClausesModalsGiving and Asking for AbilityModals for Ability, Possibility and PermissionQuantifiers: too many, too much & enoughReflexive pronounsComparative AdverbGerund - to Infinitive Transitional Phrases and ConjunctionsWill or Going toOther quiz:
Tenses › ViewClass….. at 9.00 every day.
A. begin
B. begins
Modals › View
If Richard wants to become a professional musician, he ______________ every day.
A. have to practice
B. haves to practice
C. has to practice
Grammar › ViewThe museum is closed _____ Tuesdays.
A. at
B. on
C. in
Prepositions › View
The man sat down __________ his favorite armchair to read his evening paper.
A. In
B. On
C. At
