1.Many buses _____(passed/past选填一个) the city before the rail

1.Many buses _____(passed/past选填一个) the city before the railway station was built.
2.Jack has fallen off his bike,he is an _________ boy.
3.Mum told me spring ________(follow) winter.
4.( )-Look at the girl .What's in her _____ hand
-A toy dog.
A.one B.another C.other D.the other
5.Don't worry.I will help you when it is necessary.
Don't worry.I will help you ________ ____________.(两个格)
6.（ ）There was a big noise in the garden.The man went out to see______________.
A.what is happening B.what was happening
C.what was happened D.what happens
如果第二个填injured，这个词我没学过．