We —- the contract before the meeting ended.
A. had been signing
B. had signed
C. sang

Random Topics:
Conjunctions & InterjectionsWill vs Verb InfinitivesAdverbsImperative SentencesGrammar - Be going toAdverbs (manners & modifiers)Conditionals Type IPrepositions and ConjunctionsWill and Going toIf/Unless - Conditional type 1Other quiz:
Grammar › ViewWhat type of clause is ‘The house where I grew up is now a museum’?
A. Defining clause
B. Essential clause
C. Restrictive clause
D. Non-restrictive clause
Grammar Modals › View
Match the first half to the correct second half of the sentence.
Wait! Don’t call the neighbor right now.
A. They must be finished by then.
B. They will have finished eating by then.
C. They might be eating dinner.
Word Form & Verb Tense › ViewEco Infrastructure Network’s main function is to deal with urban _____ problems to make Superstar City greener, cleaner and more sustainable
A. environmentally
B. environment
C. environmental
D. environ
Vocabulary › View
power generated by harnessing the energy from the movement of wind
A. solar energy
B. wind energy
C. hydropower energy
D. geothermal energy
E. biomass
