৭১২১
With any vaccine or drug _____ possibility of sever reaction or even death exists.
উত্তর
a
৭১২২
______ but also it filters out harmful sun rays.
উত্তর
Not only the atmosphere given us air to breathe
৭১২৮
Choose the correct meaning of the following expression 'call it a day'.
উত্তর
finish work