Random sample : যদৃচ্ছা নমুনা;
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Appropriate Prepositions
Anxious for (কারোর ব্যাপারে চিন্তিত): Sabbir was anxious for her.
Authority over (কর্তৃত্ব, আধিপত্য): She has no authority over his growing daughters.
Care of(যত্ন নেওয়া): You should take care of your health.
Similar to (সদৃশ): My T-shirt is similar to yours.
Work for (কারো জন্য কাজ করা): She works for a construction company.
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Idioms
Crying need (জরুরী): Mass education is a crying need for India.
Hue and cry (শোরগোল): The villagers raised a hue and cry to see the thief.
Soft Soap (নিজ অভিপ্রায়ে/অভিসন্ধিতে তোষামোদ করা): He was expert in soft soap.
Take one to task (rebuke, তিরস্কার করা)— He took me to task for negligence of duty.
To the backbone (to the core, হাড়ে হাড়ে) —The boy is wicked to the backbone.