1) Fill in the blanks with the presente tense of the verb to be :

A) The equipamet you need ______ already available.
B) Do you know what the ineted Nations________? Yes, I do. It ______an organization formed ofter World War II.
C) Those species_____in extinction, but this one is not.
D) Physics_______a very interesting subject.
E) The hypotheses______that these things have come from outer space.
F) My advice _____that you should leave this job.
G) The thesis of her paper______that the United States______ not the only rich country with social problemas.