Помогите подобрать нужный глагол: 
My friends go boating
in summer, … they?

1.  
do

2.  
don`t

3.  
doesn`t

4.  
aren’t
The weather will be
fine tomorrow, … it?

1.  
will

2.  
won`t

3.  
shall  4. isn’t
The meeting won`t begin
at 7, … it?

1.  
shan`t

2.  
won`t

3.  
will 4. does
The girl … of dogs.

1.  
is afraid

2.  
were afraid

3.  
frighten

4.  
frightening