When the students are fluent in speaking vocabulary, until then the teacher may give students practice speaking the language q & a. And question and answer session, faster until he can speak fluent, for example.
When students practice vocabulary and fluency, teachers may ask students to practice speaking - to complete a sentence. And trying to ask - answer faster. I can speak fluently like
When the students to speak fluently and vocabulary teacher may give students practice speaking ask - answer a sentence. And try to answer more quickly, and can speak fluently, such as