Answer:
For the first 2 questions, the tense used is as follows:
1. English is spoken in many countries.
2. The post delivers at about 7'oclock every morning.
Explanation:
Hopefully by me answering the first two you can get a good understanding of what it's asking! Good luck :)
First option. Answer number 1
You did not include options in your question, but based on the meaning of the word cryptic, your answer will be 'A HIDDEN MEANING'.
When you say that something is cryptic, it means that, that thing has a meaning that is mysterious or obscure.
From the way the word was used in the given sentence, it means that the message the teacher was passing across about the test is hidden, it was not understood by any of the students.
curious and eager I think
Answer:
C.
Explanation:
Pycnocline is a layer in the oceanic body in which the density of water increases with the depth in the ocean. This change in density happens due to the changes in temperature and salinity of water.
<u>Other four words/phrases are related to the process of water purification. The only word which does not fit in the water purification process is Pychnocline. </u>
So, the correct answer is Option C.
