Explanation

He devotes much of his time to planning for the future 

 وہ اپنا زیادہ تر وقت مستقبل کی منصوبہ بندی میں صرف کرتا ہے

Subject: "He"

Verb: "devotes"

The object of the verb: "Much of his time"

Gerund Phrase (acting as a noun): "Planning for the future"

Explanation

If she were free, she would talk to you 

 اگر وہ فارغ ہوتی تو آپ سے بات کرتی

Formula for second conditional: If + past simple, would/wouldn't + verb.

Explanation

It was raining heavily yesterday, so they did not go out.

کل موسلا دھار بارش ہو رہی تھی اس لیے وہ باہر نہیں نکلے۔

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"did not go" effectively communicates that they remained indoors because of the rain.

Explanation

I cannot come to see you until tomorrow.

"Until" is the correct choice, as it refers to a point in time when something will happen.

It indicating that the speaker cannot visit before tomorrow.

Explanation

"A library is a place where you should study."

"لائبریری ایک ایسی جگہ ہے جہاں آپ کو مطالعہ کرنا چاہیے۔"