৪র্থ বিজেএস (সহকারী জজ) প্রাথমিক পরীক্ষা (20-10-2009)

Hanged is only used for past tense so option (b) and d is incorrect. Past participle form of hang is hung. So option (c) is also incorrect.

if indirect form has 'must' that will be converted into ;have to or had to in direct form

Dismay (noun): concern and distress caused by something unexpected.

Putsch (noun): a violent attempt to overthrow a government; a coup. ( বৈপ্লবিক অভ্যুত্থান)

Refract - (of water, air, or glass) make (a ray of light) change direction when it enters at an angle

Boot leg (verb): কার ফাঁকি দিয়ে গোপনে জিনিসপত্র আমদানি বা রপ্তানি করা; চোরাই চালান করা

The dog days or dog days of summer are the hot, sultry days of summer. They were historically the period following the heliacal rising of the star system Sirius, which Hellenistic astrology connected with heat, drought, sudden thunderstorms, lethargy, fever, mad dogs, and bad luck. They are now taken to be the hottest, most uncomfortable part of summer in the Northern Hemisphere.

Frequency (noun): the rate at which something occurs over a particular period of time or in a given sample.

In case of Present Indifinite Tense the interrogative sentence starts with Do or Does, Do is used for 1st and 2nd person and Does is used for 3rd person.

isolation (noun): বিচ্ছন্নকরণ; পৃথককরণ; স্বতন্ত্রীকরণ; বিচ্ছিন্ন অবস্থা; সংক্রামক রোগে আক্রান্ত ব্যক্তির অন্যদের থেকে সম্পূর্ণ বিচ্ছেদ

Shortly - সংক্ষেপে, অল্প কথায়।

put off-খুলে ফেলা 

মাশরুম এক ধরণের ফাংগাস ।