[ Prepositions ]
We must ___ all costs help those who are ___ danger.
a. at, in
b. on, in
c. at, on
Select your answer:

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AdverbMiscellaneous Grammar UsagesPresent SimpleClause Markers TOEFL GrammarModals, Conditionals, and Clauses- Defining, Non-definingPresent, Past, Present Perfect and ComparativeAdjectives and PrepositionsAdverbial Clause of MannerAdverbial ClauseSimple Past ContinuosOther quiz:
take, make, do › ViewThe science teacher promised we’d ____________ more experiments in class this year.
A. do
B. make
C. take
Past and Future Tenses › View
While the audience ___, the singer suddenly ___.
A. cheered; fell
B. cheer; fall
C. was cheering; fell
D. was cheering; was falling
