There will be ____ cars and ____ pollution twenty years later.

won’t believe it, Sam. I was chosen as anexchange student to China.— Congratulations! _______

Human skills are the nation’s most _____ resource.[ ]

Given its breathtaking natural landscape and a relaxing atmosphere—most stores in Norway are closed at 5 o’clock every day．—It’s _______ that Norway has the highest quality of life

I’m told that languagepractising．com is a free website______learners can not just learnvarious languages but also chat online．