4. Complete the sentences with the phrasal verbs in the correct form. come out, come across, come back, come round
He has not come backyet. He's still at school.
The new Woody Allen film has just come out .
While being on a trip in Morocco last year, my mum come acrossa wonderful
souvenir shop.
Why don't you
for lunch?
I'll wait for you till you
at eight, I'll have dinner ready.​

1. He has not come back yet. He's still at school.
Explanation: The phrase "come back" means to return to a place where you were previously. In this sentence, it implies that the person mentioned in the sentence has not yet returned from school.

2. The new Woody Allen film has just come out.
Explanation: The phrase "come out" means to be released or made available to the public. In this sentence, it means that the new Woody Allen film has recently been released.

3. While being on a trip in Morocco last year, my mum come across a wonderful souvenir shop.
Explanation: The phrase "come across" means to find or discover something unexpectedly. In this sentence, it means that while the speaker's mom was on a trip in Morocco, she unexpectedly found a wonderful souvenir shop.

4. Why don't you come round for lunch?
Explanation: The phrase "come round" means to visit someone's house. In this sentence, it is suggesting that the person being addressed should come to the speaker's house for lunch.

5. I'll wait for you till you come back at eight, I'll have dinner ready.
Explanation: This sentence is incomplete and doesn't require the use of any phrasal verb. However, if we consider it as a continuation of the previous sentence, it would mean that the speaker will wait for the person to return until eight o'clock, at which point they will have dinner ready.