lay will replace laid.
lay is the Past Tense of lie (Verb) which means to be there in a horizontal position, or to get into that position.
Look at the examples given below :
She lay on the floor, listening to music.
Lay a sheet of newspaper on the floor.
Here, lay (Verb) means to put something somewhere carefully or neatly.
Hence, The boy laid in the shelter is the right usage

Correct Option: A

lay will replace laid.
lay is the Past Tense of lie (Verb) which means to be there in a horizontal position, or to get into that position.
Look at the examples given below :
She lay on the floor, listening to music.
Lay a sheet of newspaper on the floor.
Here, lay (Verb) means to put something somewhere carefully or neatly.
Hence, The boy laid in the shelter is the right usage

of winning will replace to win because –
Confident (Adj.) agrees with Prep.-of and + ing verb (Gerund)
Look at the example given below :
The team feels confident of winning.
Hence, of winning the gold medal is the right usage

Correct Option: B

of winning will replace to win because –
Confident (Adj.) agrees with Prep.-of and + ing verb (Gerund)
Look at the example given below :
The team feels confident of winning.
Hence, of winning the gold medal is the right usage

I were will replace I am
Wish is most commonly used in imaginary/unreal situations. as in –
I wish (that) you were here. (But, you are not, and I miss you).
The tense of the Verb that follows I wish is mostly in Past Tense.
In Subjunctive form we use were and not was after wish.
Look at the examples given below :
I’m very fat. I wish I were thin.
I wish I were taller.
I wish to be taller. (Present Time)
Hence, I wish I were is the right usage.

Correct Option: A

I were will replace I am
Wish is most commonly used in imaginary/unreal situations. as in –
I wish (that) you were here. (But, you are not, and I miss you).
The tense of the Verb that follows I wish is mostly in Past Tense.
In Subjunctive form we use were and not was after wish.
Look at the examples given below :
I’m very fat. I wish I were thin.
I wish I were taller.
I wish to be taller. (Present Time)
Hence, I wish I were is the right usage.

to cope with is the right usage.
Look at the examples given below :
I can’t cope with your being late for work any more.
He wasn’t able to cope with the stresses and strains of the job.

Correct Option: B

to cope with is the right usage.
Look at the examples given below :
I can’t cope with your being late for work any more.
He wasn’t able to cope with the stresses and strains of the job.

would will replace will because –
in Indirect speech will changes into would as in –
She said, “I will teach you English.” (D.S.)
She said that she would teach me English. (I.S.)
Hence, that he would never is the right usage.

Correct Option: B

would will replace will because –
in Indirect speech will changes into would as in –
She said, “I will teach you English.” (D.S.)
She said that she would teach me English. (I.S.)
Hence, that he would never is the right usage.