Английский....выберити правильный вариант ответа

Английский....выберити правильный вариант ответа1.Let is see what is on at the cinema,...
a)do we
b)shall us
c)shall we
d)let us

2.She....have bought the tickets today,but I can not be sure
a)must
b)might
c)can not
d)should not

3.Could you tell us....
a)when you were born?
b)when you were born.
c)When were you born?
d)When were you born.

4.I m sleeping in Jims room tonight,...
a)am not
b)do not
c)are not
d)is not