Как по правильно записать время два ноль ноль

По английскому 2.оо а.m.

Two o'clock

ровно два часа.

1. Some electric devices find wide application in every house.
2. This method will give you some additional effect.
3.Are there any new and modern buildings near your university? yes, there are some
4. Has Aram got any friends in Yerevan? he has only one friend
5.Did the professor tell you any interesting facts from his practical work? yes, he did some
6.NO one in the laboratory could tell us about the results of the experiment.
7. Some visitor of Yerevan admires its sights.
8. he made some efforts to improve his English.

1
a played
b found
2
a baked
b opened
3
a visited
b played
4
a did
b worked
5
a slept
b worked
6
a gets
b has
7
a read
b didn't talk
8
a plays
b swims
9
a is writing
b am jumping
10
a was watching
b was doing
11
a read
b didn't talk
12
a read
b didn't talk
13
a plays
b swims
14
a goes
b sits
15
a do
b works
16
a sleeps
b work
17
a read
b didn't talk
18
A begins
B don't walk
19
a are lying, drawing
b is working
20
a are living
b is working
21
a were cleaning
b was waiting
22
a was getting
b was decorating
23
a were talking
b was talking
24
a was talking
b was working
25
a were watching
b was preparing