[ Mixed Present Tenses ]
You really must be tired! You ……………………………….( work) on your book all day long.
A. have worked
B. are working
C. work
D. have been working
Random Topics:
Grammar, adverbs of frequency placementMain Idea and Sentence StructureModal Verb, Passive VoiceSo Such Enough TooFirst ConditionalSimple Present & Present ProgressivePast Tense (Regular and Irregular)Sentences vs Run-OnsPresent Progressive TenseSubordinating ConjunctionsOther quiz:
Adjective or Adverb › ViewMy dad is … at English than my mum.
A. worse
B. bad
C. more worse
D. worst
E. badder
Auxiliary Verbs, if, unless and Modal › View
We _______ recycle paper, plastic, and glass to protect the environment
A. need
B. needs
C. needs to
D. need to
Grammar › ViewI have to look for another source for my research, _______ the ones I found are not reliable.
A. For
B. Yet
C. And
D. So
Grammar › View
Choose the correct sentence(s):
A. We didnt want to take the test, because we didnt understand the content.
B. We didn’t want to take the test we didn’t understand the content.
C. We didn’t want to take the test. We didn’t understand the content.