Explanation

The phrase "by October next" indicates a future point in time with a completed action.

So, the correct tense is future perfect, i.e., "will have served".

Explanation

 "He won many medals" is a simple sentence.

'he' is always a subject.

won is a verb

A simple sentence contains a subject and a verb and expresses a complete thought.

Explanation

The phrase "Bravo! You did it again" is the most appropriate because:

"Bravo!" is an exclamation used to congratulate or praise someone for an achievement, which fits the context of repeating a success.

Explanation

“He and I are good friends” is correct

because “He and I” is the subject of “are.” 

One way to look at this is that the sentence is a combination of “He is my good friend” and “I am his good friend.”

That shows you that “He” and “I” both make sense in this context.

Explanation

The 50th Meeting of the ASEAN Economic Ministers (AEM) was held on 29 August 2018.

It was chaired by H.E. Chan Chun Sing, Minister for Trade and Industry, Singapore.

Explanation

Explanation

Explanation

In the 2018 ball-tampering scandal, three Australian cricketers, Cameron Bancroft, Steven Smith, and David Warner, were banned for their roles in the incident.

Explanation

"If I were you, I would start looking for another job."

This is a second conditional sentence, used to express a hypothetical situation in the present or future.

In the if clause of a second conditional, we use "were" instead of "was", even with "I" (this is known as the subjunctive mood).

Explanation

A record is complete information about a database.

The database is Consist of many different files linked with each other for the retrieval of information.