14:I[5014,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"default"] 15:I[38392,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"PracticeCard"] 17:I[70570,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"ExamAppearanceBadge"] 16:T5ff,• Complete sentence: Travellers had better get their reservations well in advance if they want to fly during the Eid holidays.
- Bangla Meaning: যাত্রীরা ঈদের ছুটিতে বিমানে ভ্রমণ করতে চাইলে আগে থেকেই তাদের বুকিং নিশ্চিত করা উচিত।

• Had better
- Had better (someone should do something) - তবুও/ বরং ভালো অর্থে ব্যবহৃত হয়।
- Had better এর পরে verb -এর base form বসে।
- Had better যুক্ত sentence past tense এর হলেও তা মূলত past tense নয়।
- এ জাতীয় বাক্যগুলি মূলত একটি উপদেশ বা suggestion প্রকাশ করে।
- Had better এর পর infinitive to বসে না।
- 'Had better' is also used to give advice or to make a threat.

• Structure: Subject + had better+ verb এর base form +ext.

• More examples:
- I had better meet him now.
- You had better stay today.

• সুতরাং, শূন্যস্থানে সঠিক উত্তর হবে- ক) had better get.

Source:
1. Cambridge Dictionary.
2. Advanced Learner's Communicative English Grammar and Composition by Chowdhury and Hossain.