1. Definitions:
a. Telegram: A telegram is a message sent through a telegraph, a device for transmitting and receiving messages over long distances. Today, Telegram is also known as a popular cloud-based messaging app where people can exchange messages, photos, videos, and files.
b. Blogs: Blogs are regularly updated websites or web pages, usually run by an individual or a small group, that are written in an informal or conversational style. They often focus on a particular subject and allow for reader engagement through comments.

2. Antonyms:
a. Admire: Despise
b. Cowardice: Bravery
c. Crooked: Straight
d. Abound: Lack

3. Idioms:
a. Beat around the bush: Avoiding the main topic or issue. Sentence: Instead of beating around the bush, just tell me what happened.
b. Cut corners: Doing something the easiest, quickest, or cheapest way, often sacrificing quality. Sentence: If you cut corners when you build a house, you might end up with problems later.
c. Up in arms: Very angry and ready to fight or argue. Sentence: The whole town was up in arms about the proposed closure of the local school.
d. Get your act together: Organize yourself or your activities more effectively. Sentence: You need to get your act together and finish the project before the deadline.

4. Correct form of the verb:
a. I had a math test yesterday.
b. I will go to the store later.
c. I had already fallen asleep when my alarm went off.
d. I am reading a newspaper.

5. Subordinate clauses:
a. I don’t know what happened at the party.
b. The child needed help because he was lost.
c. Despite her many qualifications, she was not able to find a good job.
d. She said that she would come tomorrow.