Interjection : - Interjection are a part of speech  used to convey or express sudden feelings and emotions. There are no particular rules as to where interjections should be placed in a sentence, but most often, they are seen to appear in the beginning of a sentence. They are used to form exclamatory sentences. In order to develop a clearer idea of what interjections are exactly, take a look at how different dictionaries define an interjection.

Wow: This interjection is used to express surprise or pleasure.

Interjections : - This type of interjection is used whenever we are happy, delighted, or we want to show some amazement. Interjection WOW is used in positive manner as this interjection is used when we want to show a happy vibe.

In the question : -

1. ___________ We finally cleared the test.

In this sentence , hurray is the correct interjection that can be placed in the blank part as it is used in positive manner as this interjection is used to express joy .

2. _____________ This is such a pleasant surprise.

In this sentence , wow is the correct interjection that can be placed in the blank part as it is used in positive manner as this interjection is used when we want to show a happy vibe.

Thus , the Correct Option is A , which is Hurray! , Wow! .

Interjection : - Interjection are a part of speech  used to convey or express sudden feelings and emotions. There are no particular rules as to where interjections should be placed in a sentence, but most often, they are seen to appear in the beginning of a sentence. They are used to form exclamatory sentences. In order to develop a clearer idea of what interjections are exactly, take a look at how different dictionaries define an interjection.

Wow: This interjection is used to express surprise or pleasure.

Interjections : - This type of interjection is used whenever we are happy, delighted, or we want to show some amazement. Interjection WOW is used in positive manner as this interjection is used when we want to show a happy vibe.

In the question : -

1. _____________ I got the news of your engagement.

In this sentence , wow is the correct interjection that can be placed in the blank part as it is used in positive manner as this interjection is used when we want to show a happy vibe.

2. ______________  I have a really bad headache.

In this sentence , oh is the correct interjection that can be placed in the blank part as it shows the pain or surprise .

Thus , the Correct Option is A , which is Wow! , Oh ! .

Interjection : - Interjection are a part of speech  used to convey or express sudden feelings and emotions. There are no particular rules as to where interjections should be placed in a sentence, but most often, they are seen to appear in the beginning of a sentence. They are used to form exclamatory sentences. In order to develop a clearer idea of what interjections are exactly, take a look at how different dictionaries define an interjection.

Wow: This interjection is used to express surprise or pleasure.

Interjections : - This type of interjection is used whenever we are happy, delighted, or we want to show some amazement. Interjection WOW is used in positive manner as this interjection is used when we want to show a happy vibe.

In the question : -

1. ___________ the magic show at the end was a total surprise!

In this sentence , ah ! is the correct interjection that can be placed in the blank part as it is used in positive manner as this interjection is used to express realisation or surprise .

2. ___________ I didn’t quite get it. Can you please repeat it?

In this sentence , eh! is the correct interjection that can be placed in the blank part as it is used in positive manner as this interjection is it is used to enquire or ask for something to be repeated .

3. ____________ You did a really great job with that piece of furniture.

In this sentence , wow is the correct interjection that can be placed in the blank part as it is used in positive manner as this interjection is used when we want to show a happy vibe.

Thus , the Correct Option is A , which is Ah ! , Eh ! , Wow ! .