Fill in with "is" or "are". 1. Aerobics ... Jessica's favourite sport. 2. The good news ... that we won the game. 3. Look! These cycling shorts ... on sale at the moment. 4. Mumps ... a very serious illness. 5. The class ... working hard to finish their projects. Vă rog frumos să mă ajutați! Cei care se pricep la Lb. Engleză!