Topics: Tenses Usage
In 2015, world leaders _____ the Paris Agreement to combat climate change.
A. signs
B. signed
C. had signed
D. were signing
Select your answer:

Random Topics:
Singular and Plural NounsVerb AgreementUsed toCorrelative Conjunction & Complex SentencesSubordinating ConjunctionsBe Going To vs. WillGrammar & VocabVerb + InfinitiveTenses, Tag Questions, Phrasal VerbsIndefinite PronounsOther quiz:
Grammar › Viewstudent
A. Common noun
B. Proper noun
Grammar › View
We threatened _____ the police if the boys didn’t stop throwing stones.
A. to call
B. calling
C. called
D. call
