--- Why was Mr. Li so happy this morning?--- Because he was honoured with a(n) _____ for excellence in teaching.

Before liberation the laboring people had no _________ to education.

I am writing to express my _______ for the safety of children travelling on school buses, especially those on high-risk and highway-speed routes.

These companies succeeded because they were the first companies to make use of the ____________ of the internet and was thought highly of by some experts.

The _____ of the trees in the water was very clear.