1.That's my brother's car. (Genitiv)
2.The citizen's voice matters in the election.
3.Taxes are high in Germany.
4.The government passed a new law.
5.I'm looking for a nice apartment. (Akk adj.)
6.I have an old car and a new bike.
7.My neighbour has a big dog.
8.He is slim, curly-haired and very reliable.
9.She is ambitious and patient.
10.What are you waiting for? (worauf — sich freuen) I'm looking forward to a new job.
11.What are you thinking about? — I'm thinking about my project.
12.What are you grateful for? — For my family.
13.I doubt that. (zweifeln an)
14.I'm concentrating on work.
15.The man who is sitting there is my colleague.
16.The book I'm reading is very interesting.
17.That's the apartment I like.
18.That's the colleague whose name I've forgotten.
19.The deposit for this apartment is high. Utilities are paid separately.
20.Although it's raining, I'm going for a walk.
21.Instead of studying, he watches series. (statt zu)
22.I left without saying goodbye. (ohne zu)
23.If I had time, I would come. (Konj. II)
24.I'd like to see the world.
25.If I were king, I would help everyone. (wäre)
26.The house was built in 2000. (Passiv Perfekt — wurde gebaut)
27.The letter is being written. (Passiv Präsens — wird geschrieben)
28.The study was published last year.
29.The more I learn, the better I speak. (je…desto)
30.He speaks both German and English. (sowohl…als auch)
31.We can either take the train or the car. (entweder…oder)
32.I'm afraid of the exam. I'm full of doubt.
33.Joy and disappointment are part of life.
34.While I studied, my brother played. (während)
35.Since I've been in Berlin, I've been learning German. (seit)
36.After I had passed the exam, I celebrated. (nachdem)
37.Before I leave, I'll call. (bevor)
38.I would have gone if I'd had more time. (Konj. II Perfekt)
39.I would like you to come. (Ich hätte gern, dass du kommst.)
40.I understand nothing. (idiom: Ich verstehe nur Bahnhof.)
41.This stays between us, in private. (unter vier Augen)
42.The sleeping child looks peaceful. (Partizip I)
43.The book that's been read lies on the shelf. (Partizip II)
44.I'm writing a job application.
45.My CV is two pages long.
46.I have a job interview on Monday.
47.The presentation prepared yesterday is very good.
48.I'm analyzing the newly discovered medication. (Partizip II)
49.Theatre and exhibitions are part of culture.
50.If I had an apartment with a balcony, I would plant flowers. The more I think about it, the more I want to move. But the deposit is high, and the rent isn't cheap either. Still, I hope I'll find something suitable.