I ______ an answer to my letter within a few days.
hope
wait
look forward
expect
The correct answer is (D): expect.
In the given sentence, the speaker is expressing a strong belief that they will receive an answer to their letter within a few days. The word "expect" conveys this sense of certainty and confidence in the response they will receive.
Therefore, "expect" is the correct answer as it best fits the context of the sentence.
Match the words in column ‘A’ with their meanings in column ‘B’.
Find out the words from the passage which mean Exhilaration.
Find out the words from the passage which mean Reminiscence.

A ladder of fixed length \( h \) is to be placed along the wall such that it is free to move along the height of the wall.
Based upon the above information, answer the following questions:
(iii) (b) If the foot of the ladder, whose length is 5 m, is being pulled towards the wall such that the rate of decrease of distance \( y \) is \( 2 \, \text{m/s} \), then at what rate is the height on the wall \( x \) increasing when the foot of the ladder is 3 m away from the wall?