Task1
decoration - декорация
employment - наем
enjoying - наслаждение
sailing - плавание
education - образавание
development - развитие
building - строение
darkness - темнота
art - искусство
weakness - слабость
material - материал
friendship - дружба
Task2
Cлова, которые употребляются только в единственном числе :
Knowledge, furniture, love, luggage, advice, information, money, news
Cлова которые употребляются только во множественном числе :
thanks, trousers, glasses, goods, clothes, scissors, shorts.
Task3
love , money.
Task4
Belts , deer , glasses , tens , men , bushes , dresses , news , companies , boxes , wives , tomatoes , geese , lorries , shelves , children , boys , money , leaves , cities , photos , fish , women , knowledge .
Task5
1. to like = a) to be fond of
2. to visit = b) to come to see
3. to relax = c) to have a rest
Task 6
1. Close the door before you go away.
2 Always wash your hands before eating.
3 Cook meat and potatoes for dinner.