[ Gerund and Infinitives ]
It´s difficult ____ people´s names in a big class.
A. not to forget
B. not forguetting
C. forget

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For vs SinceAdverbs of frequencyLinking Words & PhrasesQuantifierComparatives, Superlatives, and ModalsWestern Europe CountriesTense,noun,preposition,quantityVocabulary Spelling GrammarPast Tense vs Future TensePrepositions of Place & TimeOther quiz:
Grammar › ViewThe cat _ _ _ _ on the couch.
A. Do
B. Does
C. Sleep
D. Sleeps
Grammar › View
We must make sure that we have packed all we need for our holidays and that we have left _______behind.
A. anything
B. everything
C. nothing
D. something
Future Tenses › ViewApply future tenses in the sentence: ‘She is going to finish her project by Friday.’
A. She is going to finish her project by Friday.
B. She finishes her project by Friday.
C. She will finish her project by Friday.
D. She finished her project by Friday.
Modal Verb › View
Ever since he took on this part-time job, he _______ enough time on his studies.
A. can’t spend
B. isn’t able to spend
C. hasn’t been able to spend
D. wasn’t able to spend
