Professor James will give us a lecture on the Western culture, but when and where __________ yet.

—When will you come to see me, Dad?—I will go to see you when you_____ the training course.

My headache _____ me．I thought it was going away, but it is getting worse and worse．

The problem just________to be discussed at the class meeting tomorrow.

 Mrs Green wants to buy that kind of cloth because she ____ that the cloth ____very well .