Было 12 л молока. Его разлили поровну в 4 банки. Сколько литров молока в одной банке?

1. Mrs.Green___a teacher of English.
b) is
2. There___a window and a door in this room.
a) is
3.choose the correct form of the verb ''to be'' in the past simple tense:
They___in Sochi in summer.
b) were
4.choose the correct form of the verb ''to be'' in the past simple tense:
How many children___there in the room?
b) were
5.choose the correct form of the verb ''to be'' in the present,past and future simple:
They___in Moscow tomorrow.
d) will be
6.choose the correct form of the verb ''to be'' in the present,past and future simple:
I___sure he___here in five minutes.
a) am; will be