1．Five years__________(have) passed since they moved to Canada.
2．It is announced that every girl__________(be) going to take part in the test.
3．His family__________ a big one.And his family__________ all music lovers.(be)
4．Look，those cattle__________(be) eating grass on the hill now.
5．Catherine and Jack__________(be) both interested in playing tennis.
6．The news__________(be) of great importance.
7．To reach the top of the mountain__________(be) a very difficult task.
8．The poet and singer__________(have) come here.
[答案] 1.has 2.is 3.is；are 4.are 5.are 6.is 7.is 8.has
