The buildings of this style can be seen _________.

It’s a teacher’s _____ to make children learn.

---What do you think of the project put forward by the Blacks? --- Considering its real _______, it will be well worth putting into practice, I suppose.

You must read the _______ with great care to see if the drug contains PPA before it is taken.

A new __________to teaching English, is being used here, and it has proven to be very helpful to the students.