[ Grammar ]
Greenhouse gases affect the atmosphere badly.
A. Correct as is.
B. Change affect into effect.

Random Topics:
IELTS VocabularyFuture SimplePerfect Tenses and VocabularyPossessive Adjectives-Ing and Infinitive Verb PatternsModals of AdvisabilityVocab CheckingPresent Perfect Tense and Simple Past TenseUse of Prepositions or ConjunctionsSubordinate ConjunctionsOther quiz:
Grammar › ViewIn case of an emergency, ______ the west exit ______ the north exit can be used for evacuation.
A. both / or
B. neither / nor
C. either / or
D. both / neither
Modals › View
You ____ see the doctor if you don’t feel well.
A. should
B. might
C. can
D. would
Grammar › ViewDolphins are ……… than sharks.
A. friendly
B. friendliest
C. friendlier
D. as friendly
Grammar › View
If he ___ a coffee, he wouldn’t have fallen asleep in the meeting!
A. had
B. had had
