Употребите единственное или множественное число. 1. money … not everything. a). is b) are. 2. last saturday we went fishing, but we didn’t catch many. a). fish b) fishs c) fishes. 3. mathematics … an exact science. a). is b) are. 4. the sunlit … look wonderful. a). roves b) roofs. 5. it costs four … dollars. a). hundred b) hundreds