Topics: Future Tenses
Sustainable buildings _____ energy efficiency.
A. will improve
B. will have improved
C. will be improving
D. improve
Select your answer:

Random Topics:
Passive Voices-Ing and Infinitive Verb PatternsAuxiliaries VerbGrammar (Possessive Pronouns)Gerunds + To InfinitiveHave to/Has toTenses and Sentence CompletionConditional TypesHave to / Do not have toCoordinating ConjunctionsOther quiz:
Past Tenses › ViewI …………… him when he ………………. the cakes.
A. saw/ate
B. saw/was eating
C. was seeing/ate
D. was seeing/was eating
Verb and Vocabulary › View
Choose the right variant: We are going to the theatre … Saturday.
A. on
B. in
C. at
D. after
E. by
