Англ. тест 3 вопроса Present Simple и Present Continuous

16) Fill in the blank:
I … the answer to this question.
Choose one answer:
a. don’t know
b. am not knowing
c. not know
d. doesn’t know

17) Fill in the blank:
The cats … their food right now. They are in the garden.
Choose one answer:
a. don’t eat
b. are not eating
c. not eating
d. doesn’t eat

18) Choose the correct sentence:
Choose one answer:
a. Does John like to work here?
b. Do John like to work here?
c. Is John like to work here?
d. John likes to work here?