[ 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:
Modals › ViewAll students __________ obey the school regulations.
A. could
B. must
C. are able to
D. will
Question Tag › View
There’s still some beer in the fridge(冰箱), __________
A. isn’t it?
B. haven’t we?
C. aren’t they?
D. isn’t there?
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
