[ 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:
Adjective › ViewI felt very … after my bath.
a.relaxed
b relaxing
Phrasal Verb › View
When I visited to Singapore, my aunt . . . . . for a few nights. I get to save my budget for hotel.
A. put me up
B. put me down
C. put me off
D. put me aside
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
