5. Match the Russian words with their English equivalents.

Russian	English
писк	grumble
бах, бац; сильный удар	hushaby/hush
хихикать	pop
мычать	thump-thump
квакать	cheep
ворчать	giggle
свист	moo
тук-тук, наносит тяжелый удар	Croak
баю-бай, убаюкивать	Whiz
куковать	bang
мяукать	babble
шикать	quacking
жужжать	neigh
лепет	mew
хлоп, хлопнуть	mumble
кряканье	fizz
шамкать	cackle
шипение	boo
кудахтать	buzz
ржание	cuckoo

7. What serves as a word-formation means in the given pairs of words. Stress these words.

Model: alternate (v) — alternate (adj)

The distinctive stress is a word-formation means in the given pair of words: alternate (v) [' ] — alternate (adj) [ ].

1) compound (n, adj) — compound (v); 2) perfect (adj) — perfect (v); 3) permit (n) — permit (v); 4) progress (n) — progress (v); 5) frequent (adj) — frequent (v); 6) affix (n) — affix (v); 7) contact (n) —-contact (v); 8) insult (n) — insult (v); 9) abstract (adj) — abstract (v); 10) decrease (n) — decrease (v); 11) protest (n) — protest (v); 12) produce (n) — produce (v); 13) survey (n) — survey (v); 14) conflict (n) — conflict (v); 15) subject (n, adj) — subject (v).

9. Classify suffixes forming the given nouns according to their generalizing meaning into three groups: 1) suffixes denoting people of different professions or of different kinds of activity; 2) suffixes denoting collectivity or collection of; 3) suffixes denoting diminutiveness.

Membership, assistant, lecturette, trainee, sisterhood, actress, piglet, painter, machinery, aunty, yuppiedom, historian, duckling, finery, scientist, babykins, readership, supervisor, nightie, aristocracy.

10. Combine the prefixes in the box with the appropriate derivational base from the list. Classify the prefixes according to the lexico-grammatical character of the base they are attached to and according to the part of speech they form.

Model: dis-

The prefix dis- can be combined with the bases: -advantage, -favour, -order. It is added to the nominal bases to form new nouns. Thus, this prefix can be qualified as a denominal and noun-forming prefix.

dis-, il-, non-, ir-, un-, im-, in-, de-, a-

Legal, relevant, mature, regulate, moral, ability, payment, happy, responsible, patient, stabilize, honour, smoker, learn, formally, typical, logical, rational, possible, classify, agreement, verbal, lock, practical, dependently, mystify, resistible, sensual, literate, obedience, academic, tie, adequately, septic, clean.