[ Tenses ]
The students ______ on their geography project at 3 p.m. last Friday.
A. worked
B. have worked
C. had worked
D. were working

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Grammar › ViewChoose the correct preposition for each pictures.
A. along
B. across
C. through
Grammar › View
What type of sentence is this? Carly wanted to go to the store, but David wanted to just stay home for the day.
A. compound subject
B. compound predicate
C. compound sentence
Adverb Clause › View__________ the sun sets, the temperature drops significantly.
A. Until
B. Since
C. Although
D. After
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She ________ her mother an hour ago.
A. is calling
B. calls
C. has called
D. called
