________beautiful day it is! Let’s go and have a picnic in the park. —Good idea!

Mr. Smith doesn’t believe that his daughter can work out the problem that easily,_____?

ys, a lot of children have less time to play andcommunicate with their peer due to extra studies. ________, it is difficult todevelop their character and social skills.

The first use of atomic weapons was in 1945.And their power _______ increased enormously ever since

Stop cutting trees, ________ the earth will become worse and worse