es of trouble, _______ our spirits are low, telling our worries and fears to friends eases the stress.

The United Kingdom of Great Britain _______ three main parts, England, Scotland and Wales. [ ]

He was so____ a key university that he would work until late into the night.

I don’t know ______ watch this is.

Nowadays, a lot of children have less time to play and communicate with their peer due to extra studies ________, it is difficult to develop their character and social skills