[ Grammar and vocabulary ]
tiring and involving a lot of effort
______ journey/task
A. arduous
B. gruelling
C. strenuous
D. bedraggled

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Past Perfect TenseGerunds and Tensestoo / enoughused to, be used to, get used toGrammar - could / could notFirst ConditionalsSimple Present vs Present ProgresiveAdverbs by TypeIntermediate PrepositionsLet & Be allowed toOther quiz:
Vocabulary › ViewThe girl was supposed to take care of the dog while her parents were away but instead, she slept over her best friends house
A. irresponsbile
B. responsbile
C. clever
Vocabulary & Grammar › View
I _____ you everywhere, in the classroom, in the library, and in the bathroom, but I couldn’t ______ you.
A. looked for; found
B. looked for; find
C. found; looked for
D. find; looked for