Select the correct word from the given options to fill in the blank in the given sentence:

I am ________ to solve this problem today.

Choose the grammatically correct sentences:

A. Neither the teacher nor the monitor was in the class.

B. She was late after it was raining continuously.

C. He was busy, nevertheless, he attended to me.

D. He cannot either read nor write English.

Choose the correct answer from the options given below:

Select the sentences which are grammatically correct.

A. The machine instantly responded to the command.

B. He reluctantly agreed to lead the project.

C. Confidently she apologized for her mistake.

D. They silently protested outside the office.

Choose the correct answer from the options given below:

Fill in the blank with the most appropriate option:

She said that her interest in research began when she ___________ a discrepancy in the English translation of a Kumaoni folk song.

Choose the correct option to change the following assertive sentence into an exclamatory sentence :

It is a matter of great happiness that we have won the trophy.

Fill in the blank with the most appropriate option from the given ones:-

I ______ (swim) ever since I was a child.

Fill in the blank with the correct answer from the given options.

This old house is infected _______ rats.