[ Tenses ]
Mary looks very exhausted because she ______ all night. (work)
A. has been working
B. is working
C. was working
D. should have worked

Random Topics:
Passive Voice - Past SimpleTenses & PassiveExclamationIrregular AdjectivesSubject Verb Agreement and Coordinating ConjunctionsPrepositions of Place and TimeAnalogyAdverb of MannerPresent Simple and ContinuousGrammarOther quiz:
Grammar › ViewWhich sentence is written correctly?
A. She mother went to see her doctor.
B. The doctor gave she some medicine.
C. Me and Darby hope her feels better soon.
D. She did not come because Suzy’s mother is sick.
Grammar › View
Susan ____________ drink milk when she was young.
A. didn´t use to
B. use to
C. has
D. was
Subordinating Conjunctions › ViewIdentify the subordinating conjunction in the following sentence: ‘Although it was late, they decided to go for a walk.’
A. Although
B. However
C. Because
D. Despite
Grammar › View
The weather was terrible yesterday, so we _____________ in the house.
A. had to stay
B. had to stayed
