The great _____ of this computer is that it’s so cheap compared to the others.

Several minutes after its launch, the X-37B plane successfully sent back its first___________to the control center.

A much better way must be found to achieve an equal________of the resources.

Many studies already link the first meal of the day to better classroom         .

During the students’ first teacher training year, they often visited schools for the _____ of lessons.

Since you have accepted the job, you have no _______ but to do it well, however difficult it is.

It is reported that many battles broke out in Middle East. What’s your___________ of the situation there?

------ What would you like, sir?
------ Two _____ bread and some coffee, please.

When you talk about a person's _____, you are referring to the country, race, or social class of their parents or ancestors．

It is reported that many battles broke out in Middle East. What’s your _____ of the situation there?