Explore phrasal verbs (2) 5 * Match the sentence halves. 1 Do you think this app will 2 English is very flexible so we keep on adding 3 Does anyone know when social networks 4 The number of people on social network sites 5 I speak German so when we went to Berlin a is going up every year. b I was able to get by. new words to the language. d started coming into use? e turn into the next popular thing? с

Sure, here's a detailed and step-by-step explanation of how to match the sentence halves:

1. Do you think this app will:
- Option e: turn into the next popular thing?

Explanation: The question is asking whether the speaker believes that the app will become the next popular thing. "Turn into" means to transform or become.

2. English is very flexible so we keep on adding:
- Option d: new words to the language.

Explanation: The sentence is stating that English is flexible and constantly evolving, so new words are continuously being added to the language.

3. Does anyone know when social networks:
- Option c: started coming into use?

Explanation: The question is asking if anyone knows the time/period when social networks began to be used by people.

4. The number of people on social network sites:
- Option a: is going up every year.

Explanation: The sentence is stating that the number of people using social network sites is increasing annually.

5. I speak German so when we went to Berlin:
- Option b: I was able to get by.

Explanation: The sentence is saying that because the speaker knows how to speak German, they were able to manage, communicate, or get by during their visit to Berlin.

That's it! By matching the halves of the sentences and understanding the meaning of the phrasal verbs used, you can answer the question successfully.