[ Modal Verbs ]
. ___ you please lower your voice?
A. Can
B. Could
C. Able to
D. Should

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Transportation VocabularyArticlesModal Verbs of Certainty and PossibilityPast Simple and ContinuousAdjectivesModals and VocabularyComparative and Superlative AdjectiveOffer and SuggestionTenses and Structures-ing form and the to-infinitiveOther quiz:
Perfect Tenses › ViewThe boy knocked the door. There was nobody inside. His mother ____________ yet.
A. has not returned
B. have not returned
C. had not returned
D. did not return
Idioms › View
If a problem suddenly happens, it is the same as a problem has just ___ up.
a. lit
b. beat
c. cropped
_____ they coming to the graduation party?
A. Is
B. Does
C. Are
D. Was
Mixed General Quiz › View
It was difficult to ___ through the heavy snow.
a. plod
b. prod
