Вставьте там, где это необходимо, пропущенные буквы.
Об-единят-ся (неопределенная форма глагола), трущ-ба,
пр-пятствие, дез-нформация, бе-позвоноч-ный, пред-нфарктный, в
помещич-ей усад-бе, бел-этаж, пр-небрегать, трех-актная, ц-стерна,
еж- колюч-, ц-ганский, съеш-те, пересказ-чик, раз-яренный,
во-производство, пр-глуш-нный, непр-ступный, пр-зидент.

There are two types of schools in Russia- (STATE ...) schools and (..PRIVATE.) schools.State schools provide (FREE...) education.Parents have to pay for their children's education if they want to (ATTEND.) a private school.Only 1% of schools in Russia is (.PRIVATE..).Education in Russia is (compulsory ...) between the ages of 6 and 15.(COMPULSORY...) education takes 9 years,it includes 4 years of (PRIMARY...) school and 5 years of (SECONDARY...) school.At (.PRIMARY..) school pupils learn reading,writing,arithmetic,art and sport.At (SECONDARY...) school the number of subjects grows.Besides schools of general education in Russia there are (LYCEUMS...) and (.GYMNASIUMS..).At the end of the 9-year course pupils take a (.AN EXAM..). 
Pre - school education is (OPTIONAL...).It is provided by (KINDERGARTENS...) and (NURSERY. CLASSES..) in schools.

/перевидите