[ Prepositions and Phrasal Verbs ]
We all had to stay …… late last night to complete the project.
A. off
B. down
C. on
D. up

Random Topics:
Present or Past TensesSuperlativesWh-QuestionPossessive NounsPrepositions and TensesGerund - to Infinitive Auxiliaries VerbPreposition of TimeAdjective or AdverbIELTS VocabularyOther quiz:
Grammar › ViewWe had ……………………while we were on holiday.
A. very bad weather
B. a very bad weather
Infinitives and Gerunds › View
Are you interested in______ another language?
A. to learn
B. learning
Idioms › ViewIf you are a “know-it-all”, you are ___.
a. over confident
b. shy
c. a little strange
Vocabulary › View
to put your clothes on
A. cage
B. make sure
C. get dressed
D. lock