[ Vocabulary and Grammar ]
Everyone knows about pollution problems, but not many people have ___ any solution.
A. come up with
B. looked into
C. thought over
D. got round to
Select your answer:

Random Topics:
Passive ModalsBecause of & Inspite ofEd and Ing EndingsUnless If First ConditionalGerund and To InfinitiveAdjectives and AdverbsVerb Tense, Pronouns and AntecedentsVerbs: Action, Linking, and HelpingPresent Perfect Tense and Simple Past TenseConditional SentenceOther quiz:
Tenses › ViewSelect the correct sentence:
A. By the time she arrives, we will have finished dinner.
B. By the time she arrives, we will finish dinner.
C. By the time she arrives, we would have finished dinner.
D. By the time she arrives, we are finishing dinner.
Adjective › View
Some of his comments were ___.
a.insulted
b.insulting
