Extra practice

1 have been; 2 have trained; 3 have gone; 4 have employed; 5 have started; 6 haven’t finished; 7 haven’t visited; 8 have saved; 9 has been; 10 has taught;

1 have visited; 2 went; 3 has built; 4 Have you ever; 5 phoned; 6 didn’t see; 7 didn’t finish; 8 have written;

2 l've had a cold for five days. 3 Alice has known her husband since 1981. 4 Mark has been married for two years. 5 We've had this house for four years. 6 l've had this toothache since I got up.

2 shouldn't, because; 3 shouldn't, because; 4 should, so that; 5 shouldn't, because; 6 should, (in order) to

Do not overload your brain, switch from one case to another or try to combine similar cases. Follow the rules of personal hygiene.

1 surgeon; 2 malnutrition; 3 insomnia; 4 surgery (hospital, clinic); 5 dentist; 6 injury; 7 depression; 8 private hospital; 9 lack of motivation; 10 poor memory