Read the text and fill in the missing words. There is also the adaptive immunity. This system is more 5
different types of pathogens.
as it can differentiate between
1)prevent
2)fall ill
3)organism
4)efficient
5)remembers
6)protects​

Son: Hello Dad, I am near Drama Theatre. It (1) is pouring with rain, and I

(2) haven't got any money.

Dad: What (3) do you want me to do about it?

Son: Could you come and pick me up?

Dad: You (4) are always asking. I (5) 'm feeling tired after my work.

Son: Please, Dad. I am tired and hungry. My evening classes (6) start at 7.00 and I have to be there on time. Can’t Mum come and get me?

Dad: The Ivanovs (7) are visiting us tonight and she is busy in the kitchen. She (8) is baking a cake at the moment.

Son: Please, Dad. I (9) am asking you to do this for me one last time. My mark actually (10) depends on you. I must come on time to give my presentation in class.

Dad: OK. I’ll be there in half an hour. But this is the last time. I (11) mean it!

1. She visited [Past Simple] her friends in New York last summer.

  Did she visit her friends in New York last summer?

2. He was speaking [Past Continuous] to John, when I saw [Past Simple] him.

   Was he speaking to John, when I saw him?

3. He spoke [Past Simple] to John about his work.

   Did he speak to John about his work?

4. They were [Past Simple] in the office yesterday.

   Were they in the office yesterday?

5. They were working [Past Continuous] in the office all day long.

   Were they working in the office all day long?

6. They finished [Past Simple] the work an hour ago.

   Did they finish the work an hour ago?