I_________that he is an excellent leader,I don’tthink he can do a good job in this company because he is too careless.

Mike is the __________student to come to school these days. —Yes, he is. He is the only ________American here!

Traditionally, college students hold a graduation ceremony to encourage themselves before they _______ on their life journey.

My former class teacher asked me to go and see him whenever _________.

The students on the professor’s lecture now and then.