Complete the sentences using the appropriate impersonal construction (It + verb or There + be).

### Part 1: Impersonal constructions (It + verb or There + be) 1. It is important to stay hydrated in hot weather. 2. It seems like everyone enjoyed the party. 3. It was a mistake in the calculations. 4. It takes time to learn a new skill. 5. There are many books in the library. 6. There is no need to worry about the test. 7. It was nice to see you again after so long. 8. There are usually long lines at the amusement park during weekends. 9. It might rain later in the day. 10. It is said that laughter is good for your health. ### Part 2: Modal verbs 1. Sarah can speak Spanish fluently when she practices regularly. 2. I'm not sure if I can/will make it to the party tomorrow, but I'll try. 3. You should/must bring an umbrella, as it's supposed to rain later. 4. They may/might/will attend the meeting if their schedule allows. 5. Mark, could/would/can you please pass me the salt? 6. In the past, children could play outside until the sun went down. 7. We could/may/might go to the movies if everyone agrees on a film. 8. Students, you must/should complete your homework before the next class. 9. She's confident that she will/can solve the puzzle in no time. 10. If you're feeling unwell, you should consider seeing a doctor.