Whick of the following sentences are true about swimming? Decide in pairs​

you mustn't open the door for a stranger. a stranger should trick you. you might answer the phone. you don't have to tell everybody that you are home alone . you must know your parents' phone number. it have to be wise to know your neighbours .

two bears,two elephants,five parrots,three tigers,four foxes.

1) was

2 are

3 is

4 was

5 was

6 is

7 are

2 :

1 was stolen

2 was called

3 is used

4 was wtitten. was translated

5 are washed

6 was invented

7 is spoken much

8 weren't allowed 

9 was made

10 were informed

3 :

1 the novel was written by  d.defoe    at the age of sixty. 

2 mikeand his younger sister   was  brought up by  grandparents.

3 moskow is visited by  millions of people.

4  st.pauls cathedral was  designed by  sir christopher wren.

5 we were invited    to a party.

6  this original exhibition was  organized by  a group of artists.

7  new year is celebrated  in april.

8    the game was won by  our team.

9  english is spoken in the usa by  most people .

10  computers are used by  0all students in our class.

все, надеюсь понятно что я написала

may i come in?

you may take my pen

i can`t  catch up with her

i can play the piano

i must do it well

you must not go there

you should work more seriously

you should not read about it