. ---What seems to be the trouble? ---I _______ pretty tired for the past few days and I think I ______ a fever now.

That tests can actually give measurement of the language skills of the students_______ by many teachers.

We human beings experience a great liberalization and open-mindedness, which is ______ in our daily attitude to the disabled, olds, females, especially homosexual populations. 

(2013·高考福建卷)The girl has a great interest in sport and ________ badminton classes twice a week over the last three years.

– Why does she look so tired?-- She ________ all the morning and she still hasn’t finished it.