Grammar practice. VI. Find in the text some sentences in the Active Voice, copy them into your exercise books, give simple Grammar analysis of these sentences

VI. Find in the text some sentences in the Active Voice, copy them into your exercise books, give simple grammar analysis of these sentences

VII. Find in the text sentences with the Participles and define their forms and functions. See Grammar in Use section if necessary.

VIII. Find in the text sentences with the Conditional, copy them into your exercise books and define their types.

IX. Find in the text sentences with model verbs, copy them into your exercise books and define their meanings.

X. Find in the text sentences with the Gerunds and define their forms and functions. See Grammar in Use section if necessary.

LANGUAGE PRACTICE

XI. Match the terms and their definitions

1.curve	a) a thing that takes the place or function of another
2.substitute	b) the quantity of a commodity or service wanted at a specified price and time
3.supply	c) offer the same or better goods and services as another company offers and therefore compete for the same customer
4.demand	d) a line defined by an equation so that the coordinates of its points are functions of a single independent variable or parameter
5.compete	e) the quantities of goods or services offered for sale at a particular time or at one price