ПОСТАВЬТЕ СУЩЕСТВИТЕЛЬНОЕ В НУЖНУЮ ФОРМУ.
1. I met some interesting _______ at the meeting last night. (man)
2. I need some ______ to light the fire. (match)
3. The baby got two new _______. (tooth)
4. The farmer loaded his cart with ______ of fresh vegetables to take to market. His cart was pulled by two ______. (box, ox)
5. Alex saw some ______running across the floor. (mouse)
6. The north side of the island has no _____. There are only steep _____. No one can climb these steep walks of rock. (beach, cliff)
7. If a houseplant is given too much water, its lower _____ turn yellow. (leaf)
8. Before Marie signed the contract, she talked to two _________. (attorney)
9. New scientific ________ are made every day in _______ throughout the world. (discovery, laboratory)
10. I caught several ______ in the lake. (fish)
11. On our trip in the mountainous countryside, we saw some ______, ______, ______, and wild ______. (wolf, fox, deer, sheep)
12. When we spoke in the cave, we could hear ______ of our voices. (echo)
13. The music building at the university has 27 ________. Students need to sign up for practice times. (piano)
14. Thunder and lightning are ______ of nature. (phenomenon)
15. People get most of their news about the world through the mass ______, that is, through radio, television, the Internet, newspapers, and magazines. (medium)