Помогите плииз вот тест
1.I know that she ... in hospital last week.
a)was
b)has been
c)is
d)had been
2.I know that she just ... in hospital.
a)was
b)has been
c)is
d)had been
3.He thought she ...
a)is sleeping
b)was sleeping
c)has slept
d)had been sleeping
4.He thinks she ...
a)is sleeping
b)was sleeping
c)has slept
d)has been sleeping
5.The Government of the USA has ... branches.
a)3
b)4
c)2
d)5
6. ... is the Head of the USA.
a)the President
b)the Prime Minister
c)the Senate
d)the Congress