Ответ:
a) Survey technicians’ measure and study the land, don't they?
b) They take measurements using survey equipment, don't they?
c) My colleagues prepare many reports, don't they?
Объяснение:
так как везде "they" концовка у всех одинаковая.
P.S. вопрос называется (Tag questions) - разделительный вопрос.
The weather was good when you were on holiday..
Ответ:
When do we swim in the sea?
With whom does she talk on the phone?
Why does his dog bark?
How often does Sue feed the birds?
With whom does grandfather play chess?
What do I read In bed?
Where do they go for a walk in the afternoon?
Объяснение:
Удачи!
I've already bought some souvenirs.
We haven't found our passports yet.
Has Peter seen the Queen yet?
We've already spent a day on the beach.
We've already taken a coach tour.
They haven't bought a guidebook yet.
She has already visited the opera house.
Do you live in flat or in a house?
What school do you study?
What is your hobby?
Is volunteering famous in your state?
Do you do voluntary work?
Do your parents give you pocket money?
What do you spend your pocket money on?
Is your family big?
Have you got a boyfriend/girlfriend?:D
Are you interested in art?