1.I never _______________________ be afraid of flying,but I

1.I never _______________________ be afraid of flying,but I am now.
A.would B.am used to C.used to
2.We _____________________ about you just before you appeared.
A.used to talk B.had talked C.were talking
3.What ______________ happen if you suddenly put on the brakes?
A.used to B.would C.did
4.It’s all right for them to swim in the river.They ________________ to it.
A.are used B.use C.used
5.Whenever the children flew back home for the holidays,an adult ___________ with them.
A.was used to going B.was going C.would go
6.A terrorist ______________ a bomb on the plane and then got off.
A.planted B.used to plant C.was planting