Explanation

Before & Within

Before = point of time

Within = period of time

Please go there before Friday.

Finish it within two days means اس کو دو دنوں میں مکمل کرو

Explanation

Generally familiar is followed by with.

With is a preposition here.

He is familiar with me وہ مجھ سے واقف ہے

Explanation

“To” should not be used with “Advise, ask, beg, tell, command, encourage, request, inform, thank, welcome, warn, forbid, order, remind, congratulate, compliment”

He advised me to work hard.

Explanation

We generally use preposition By before transports like by bus, by car, by air etc. 

Explanation

He is ignorant to what he pretends to know.

If you are an expert, let us know more details about this question please

Explanation

• The sentence should read: "The package arrived before the expected delivery date."
• This implies that the package arrived earlier than the date that was anticipated or scheduled.

Explanation

Explanation

The phrase "sat on the committee" is an idiomatic expression that means to be a member of a committee or to participate in its proceedings.

The correct sentence would be:

"Some distinguished teachers sat on the committee which recommended expansion of higher education."

Explanation

Prepositions are words that are used to show relation of a noun to another element (noun/adjective/verb) in the sentence.

Prepositions of Agency or Instrumentality are used to link a person or thing to the action/activity that it does.

Explanation

A good tree brings forth good fruit.

A good tree brings out good fruit.

Forth - The meaning of forth is to come out of some place or simply to out or away.

Out - The meaning if out according to the sentence given is to come out or grow.

• The given sentence tells you that a good grown tree will bring good fruit or will grow or give out good fruit.

So,

• According to the given sentence, both the words 'forth' and 'out' are correct, as both the words fulfils or shows the correct meaning of the sentence.