1. CLASS 10

4. VOCABULARY: SINGLE ITEMS REFERRED TO AS PAIRS: a pair of pants/trousers a pair of underwear a pair of swimming trunks a pair of shorts a pair of jeans a pair of glasses a pair of sunglasses a pair of binoculars a pair of goggles a pair of scissors a pair of pliers a pair of clippers a pair of tweezers a pair of tongs

5. VOCABULARY: THINGS THAT COMMONLY COME IN PAIRS (TWO SEPARATE ITEMS) a pair of shoes a pair of socks a pair of slippers a pair of boots a pair of shoe laces a pair of gloves a pair of cuff links a pair of earrings a pair of contacts a pair of eyes a pair of lungs a pair of kidneys ( почки ) a pair of wings a pair of dice a pair of skiis a pair of skates a pair of crutches a pair of chopsticks a pair of speakers a pair of headlights a pair of windshield wipers a pair of knitting needles