[ Modal Verbs ]
You _______________conduct any chemistry experiments unless you are wearing safety glasses.
A. mustn’t
B. don’t have to
Random Topics:
Linkers and ConjunctionsPreposition of DirectionGerunds, Infinitives and Modals of PossibilityPresent/Past/Past ParticpleGrammar AssessmentVerbal PhrasesTOEFL Adjective and AdverbPresent SimpleRequest with Modal VerbsNouns & PronounsOther quiz:
Grammar › ViewAidra and Mia _______ their father’s motorcycle this morning.
A. wash
B. washes
C. washed
D. washing
Grammar › View
Lola wants to keep ……. reading her book so she can get to the end.
A. on
B. with
C. at
D. in
Grammar › ViewI don’t type very well, but my boyfriend ___.
a. do
b. does
c. did
Gerund › View
Ardi is going to ________ football this morning
A. playing
B. plays
C. played
D. play