[ Tenses ]
‘Please knock before ………… the room.’ ‘I will.’
A. to enter
B. entering
C. enter

Random Topics:
Modals of Obligation & ProhibitionInfinitives for reasonsSimple Present Continuous TenseFuture Tense - will and going toIndependent/Dependent Clauses & Relative ClausesPresent Simple and Continuous TenseVocab and GrammarKnee AnatomyVocabulary and ModalsPronounciation and GrammarOther quiz:
Grammar › ViewYou’re soaking wet. You ___________ have gone out in the rain.
A. would
B. shouldn’t
C. should
D. none
Modal Verbs › View
Sarah didn’t contact me. She _____ have got my message.
A. couldn’t
B. must
C. can
D. should
Grammar › ViewI …..sleeping when my father come home
A. Was
B. Am
C. Will
D. Have
Vocabulary & Grammar › View
The first wave of urban__took place in more developed countries, especially in Europe and North America.
A. migrant
B. immigration
C. emigration
D. evacuation
