[ Modal Verbs ]
We ___ see the northern lights tonight if the sky is clear.
A. must
B. could
C. have to
D. might

Random Topics:
Grammar and PrepositionPrepotitionsGiving and Asking for AbilitySo / Neither / Either / TooVerbal and Appositive PhrasesCoordinating Conjunctions and Comparative AdjectivesIf/Unless - Conditional type 1Asking and Giving SuggestionPresent PerfectSubject-Verb AgreementOther quiz:
Grammar › ViewWhat ……………………last weekend?
A. do you do
B. did you do
C. you did
D. you do
Grammar › View
. I can’t find my keys. I ___ them at the restaurant.
A. might have left
B. might leave
C. might left
D. might has left
Prepositions › Viewreplace…________…
A. on
B. with
C. to
D. at
Grammar › View
She bought the book ______ she had heard it was good.
A. due to
B. due to the fact that
C. so
D. because of
