A person whose head is in the clouds is-

While living in poverty, the poet had to ------ a great deal of sufferings. এমন দেশটি কোথাও খুঁজে পাবে নাকো তুমি। The word 'homogeneous' means- Anybody can apply for the post. Here 'anybody' is- His behaviur surprised me (Passive) আমরা বিষয়টি আলোচনা করব। A speech full of too many word is- 'Once in a blue moon' means- The word 'camouflage' means- He talks as if-