1. as a nurse from 2006 to 2009.
A) I worked
B) I've worked
C) I've been working
2. Dan stayed very calm, Andrew was shouting at him.
A) Despite
B) Even though
C) In spite of
3. Not enough people who study at school continue their studies at university.
A)the science
B)some sciences
C) science
4. Choose the right variant: … this letter is absolutely necessary.
А) To write
B) Write
C) Writing
D) Written
E) No correct answer