Answer the following questions:

Bangladesh is one of the most vulnerable countries in the world due to the climate change. (Make it positive degree)

Fill in the blank: Birds fly ... the sky.

Translate into English

সূর্য পূর্ব দিকে ওঠে এবং পশ্চিম দিকে অস্ত যায় ।

What is water cement ratio ? Draw a characteristic diagram of water cement ratio.

Translate into Bangla

The past form of a verb is used to refer to any action that happened in the past.

Translate the following sentences:

তিনি অতীতের জন্য অনুতপ্ত।