Transfer of genes from one bacteria to another by

It dates from the 11th century, and once belonged to the Ogilvies, from ____________ it passed in 1535 to the Gordons.

Jaya has been learning Bengali ________ five months.

It’s important to _______ when negotiating a contract.

What's more, the dominant demoiselle seemed to ________________ her power, chasing her underlings and pinning them into corners of the aquarium.

Fill in the blanks with appropriate forms of modals from the alternatives given below each sentence.

In view of the excessive heat, schools in Nagpur remained closed______ a week in July.

Patoonda is a small village situated …….. the rocky barren land on the right bank of river Kali Sindh, a major …… of Chambal river.

The thing is good but there is ---------missing to make it an excellent work