Explanation

The Amazon is the world's largest rain forest.

Explanation

Manhattan project is completed with the help of UK and Canada.

It is started in 1939 and completed in 1946

Explanation

کسی بھی پراپر نان سے پہلے ارٹیکل کا استعمال نہں کرتے قائد اعظم پراپر نان ہے اس لے دی کا استعمال نہں ہو سکتا

There are three articles "The", "A" and "An".

Around 90% article "the" is not used before proper nouns.

Generally we should not use "the" before a proper noun and "Quaid-e-Azam" is a proper noun here.

For example: He lives in the Karachi. (Incorrect)

He lives in Karachi. (Correct)

Around 10% article is used before proper nouns to emphasize a sentence.

For example: It was the Jinnah who struggled for Pakistan.

Explanation

کسی جیز کےبلکل پیچھے  چھپی ہوئی چیز

Explanation

In English, don't is used when speaking in the first and second person plural and singular and the third person plural 

Explanation

Explanation

slipping

پھسلنا

Explanation

We use do, does present simple to give extra force to the main verb.

Explanation

ü  To ensure something is to make sure it happens -- to guarantee it.

ü  To insure something or someone is to cover it with an insurance policy.

ü  To assure someone is to remove someone’s doubts.

Explanation

Can use to express

ability or opportunity,

to request or offer permission, and

to show possibility or impossibility. Examples:

ü  I can ride a horse. ability

ü  We can stay with my uncle when we are in Lahore. Opportunity

ü  Any child can grow up to be president. possibility

ü  he cannot stay out after 11 PM. permission

ü  Can you hand me the pen? request