Explanation

The word "fragile" is the most suitable choice to complete the sentence.

It indicates that the items inside the luggage are delicate and easily broken, so caution is needed.

Explanation

We use whether in indirect yes-no questions and questions with or.

Explanation

 She has been living here for 2 years is the correct sentence. 

This is a sentence of Present Perfect Continuous Tense. 

 for is used with a period of time.

Since is used to refer to a specific point in time. 

Explanation

• Mistaken is generally followed by For.
• For is a preposition here. 
• She was mistaken for switch.
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Explanation

His people built many memorials to his greatness.

The preposition "to" is commonly used to express purpose, direction, or target.

In this context, it indicates that the memorials were specifically created to honor or commemorate the subject's greatness.

Here's an example to further illustrate the use of the preposition "to" in a similar context: "They erected a statue to their beloved leader."

Explanation

Likely is an adjective which means probably. 

Explanation

Besides means except.

Beside means near.

Explanation

verbal

زبانی

Explanation

The preposition "across" means on the opposite side.

Across the river means دریا کے اس پار

Explanation

We use on after congratulate.

On is a preposition here.

We congratulate you on your achievement.

Congratulate means مبارکباد دینا