7. An Australian engineering firm - a three- dimensional bio-printer that to fabricate
organs for patients who need them.
A) had designed can use
8) designed had to be used
c) designs was able to use
D) has designed I could be used
E) will have designed / would be used​

Task 1
1. lives
2. likes
3. is eating
4. loves
5. is writing
6. is meeting
7. work
8. get up
9. finishes
10. are watching
11. is climbing
12. drinks
13. contains
14. are getting
15. has
16. is having
Task II .
1. Tom doesn't live in Paris.
2. Jim doesn't like red apples.
3. He isn't eating an apple now.
4. Steve doesn't love Janet.
5. Susan isn't writing a letter at the moment.
6. James isn't meeting his friends tonight.
7. Walter and Kitty don't work in an office.
8. I don't usually get up at 7.30.
9. The match doesn't finish at 8p.m.
10. We are not watching TV now.
11. Look! Sam isn't climbing the tree!
12. We don't drink milk everyday.
13. Milk doesn't contain a lot of vitamins.
14. They are not getting married next week.
15. Jil doesn't have a dog.
16. My boss isn't having lunch now.
Task III.
1. Does Tom live in Paris?
2. Does Jim like red apples?
3. Is he eating an apple now?
4. Does Steve love Janet?
5. Is Susan writing a letter at the moment?
6. Is James meeting his friends tonight?
7. Do Walter and Kitty work in an office?
8. Do I usually get up at 7.30 ?
9. Does match finish at 8 p.m.?
10. Are we watching TV now?
11. Look! Is Sam climbing the tree?
12. Do we drink milk everyday?
13. Does milk contain a lot of vitamins?
14. Are they getting married next week?
15. Has Jill a dog?
16. Is my boss having lunch now?

1) We are visiting Africa every year.
2) Do you going to school every day?
3) Jane usually spending her weekends in the country.
4) My friend doesn't like to read books.
5) My granny is always cooking meals.
6) Olga and Helen are reading books every day.
7) They are writing a letter to Tim?
8) My parents are always travelling together.
9) They don't finished this work.
10) My cat doesn't like chocolate.
11) What's your name?
12) He is having a nice car.
13) Where are you from?
14) He is a pilot.
15) We are students.
16) My brother is a worker.
17) He is at work.
18) Is your brother at school?
19) My syster is at home.
20) This is my bag.
21) My unde is an office worker.
22) Helen is a painter.
23) Mike and Tims are boys.
24) I am a student.