Помогите пожалуйста: Put questions to the words in bold type:

1.We need this particular time for the experiment. 2. We entered the Institute last year. 3.Sometimes professor deliver lectures at the clinic. 4.He is in poor health. 5. We must give all our knowledge and adilities to people.

1. What time do you need for the experiment? 2. When did you enter the Institute? 3. Where does the professor sometimes deliver lectures? 4. Who is in poor health? 5. What must we give to people?