Answer:
be/ have:
1. I ...... a student. have
2. He ..... not at home. be
3. The brother ..... blue eyes. have
4. Petra ....... small and funny. be
5. My mom ....... 40 years old. be
6. The family ...... a house in Berlin. have
7. You ....... a black dog. have
8. You ...... not at work. be
9. You ...... many friends. have
It's the first, because "Wurst" is male and singular
Study and really get to connect with the words and put them into your way of speech also are you talking about german iwas born there i can teach you if you want
Answer:
1 The computer scientists check the database for viruses
2 Nanotechnology is difficult to understand
3 The geologists study the structure and formation of the earth.
4 One is concerned with the question of whether cloning is ethica
5 In the past few years genetic researchers have made incredible strides
6 An international research team is planning a trip to Mars
