_____I bring my ID card with me next time?—No, you needn’t. I have copied and stored it in my computer.

Bob, where is Linda?—She be in the library, but I am not sure.

Some wild animals are in danger ________ the loss of living areas.[ ]

is the ticket of the museum for children? — Well, it’s free for everyone.

My father will come back from work ______ half an hour. [ ]