Complete the sentences using is or are. 3.Mathematics …

Complete the sentences using is or are. 3.Mathematics … one of my favourite subjects.4. His brilliant knowledge of the area … going to help us.5.The scissors … very sharp.Be careful.6.Her clothes … usually very tidy.7. I'm afraid that your luggage … lost.8.Athletics … fun.You must join us tomorrow.9.What … the news? Is your friend better? 10.Rice … good for you.Have some more.