[ Modal Verb ]
A lot of things ____ at the same time.
A. must do
B. must have been done
C. must done
D. must be done

Random Topics:
IELTS VocabularyModal and Relative PhrasesSimple Present & Present ProgressiveFuture Simple TensesTOEIC Tenses, VerbsConjunctions, Prepositions and InterjectionsPast Continuous vs Past SimplePresent Simple x Present ContinuousIrregular AdjectivesGrammar for IELTSOther quiz:
Grammar › ViewHe ………………. to his friend.
A. is talking
B. is cooking
Tenses › View
‘Where is Tanti?’
‘I don’t know. In fact I……any of our friends since I arrived.’
A. Did not see
B. Was not seeing
C. Have not seen
D. Do not see
E. Had not seen
Grammar › ViewMy wallet _______ from my backpack.
A. was stole
B. stole
C. was stolen
D. has been stelling
Irregular Verb › View
Sing
A. Song
B. Sung
