Explanation

Who laughs at you is an interrogative sentence of Present Indefinite Tense.

Who laughs at you means آپ پر کون ہنستا ہے؟

Present Indefinite Tense

Active Voice: Subject + Verb + Object

Passive Voice: Object + is/am/are+ third form of a verb + by + subject.

Explanation

Adept means ماہر

Efficient means قابل

Competent means اہل، لائق

Skilled means ہنر مند 

Inept means نا اہل 

Wizard means ماہر یا جادوگر

Explanation

Imperceptible means پوشیدہ

Humble means   عاجز

Mean means مطلب

Obvious means صاف ظاہر

Subtle means پیچیدہ

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Explanation

Inquire takes into.

Into is a preposition. 

Inquire into means to investigate.

Inquire into means تحقیقات کرنا

The police are inquiring into the case پولیس مقدمے کی تحقیقات کررئی ہے

Explanation

He gave me a flower yesterday means کل اس نے مجھے ایک پھول دیا تھا

Give is a verb.

Gave is the second and given is the third form of give.

Past Indefinite tense

Active Voice= Subject +  Second Form of Verb + Object.

Passive Voice = Object + was/were + third of verb + by + subject. 

Explanation

Above Board means ایماندار یا قابل اعتماد شخص

"Above board" means being honest and transparent in one's dealings, without hiding any intentions.

It refers to someone who is trustworthy and fair in their actions.

Explanation

Most people care about other people`s opinions.

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Care About is a phrase which means پرواہ کرنا یا خیال کرنا

If you care about something, you feel that it is important and are concerned about it.

"care about" is the best option according to the question

Explanation

He teaches me English means وہ مجھے انگریزی پڑھاتا ہے

Teach is a verb which means پڑھانا

Taught is the second and third form of teach.

Present Indefinite Tense

Active Voice: Subject + Verb + Object

Passive Voice: Object + is/am/are+ third form of a verb + by + subject.

Explanation

Artful means ہوشیار یا چالاک

Crafty means ہوشیار یا چالاک

Explanation

 There is a mosque to worship is a sentence of present tense.

Worship is a verb, worshiped is the second and third form of worship.

Passive voice: There is a mosque to be worshiped