[ Vocabulary ]
I was tired and couldn’t ____ on doing my research project properly.
A. concentrate
B. look
C. pay attention
D. Both A and C
Random Topics:
Past Continues TenseAdverb ClausesConditionals / Unreal PastFuture or PastGrammar-Present Continuous-Sentence MakingPresent and Past TensesGiving and Asking for AbilitySentence Structure and Verb TensesGerunds and InfinitivesRelative ClausesOther quiz:
Past and Present Tenses › ViewI _______ at that company for three years before I got promoted. (work)
A. work
B. worked
C. have worked
D. had worked
Modal Verbs › View
What phrase can you use to give your own opinion about the topic?
A. Some people believe that…
B. Personally, I…
C. One could argue that…
D. For instance,
Vocabulary and Grammar › ViewChoose the correct word for the blank: “Exams are one way to ___ knowledge among students.”
A. share
B. grow
C. encourage
D. spread
A(n), the, no article › View
Yesterday I bought ___ book and some flowers for Ms. Linh, but I lost ___ book on my way home.
A. a / the
B. – / the
C. the / a