用括号里所给词的适当形式填空。每空一词。

小题1:More and more people pay attention to food      (safe) now.

小题2:There are many      (copy) of books on sale in the bookshop.

小题3:My uncle likes reading. He often buys      (week) newspapers to read.

小题4:My favourite programme Yang Lan One on One usually begins with a      (discuss).

小题5:The Tigers in India are      (appear) faster than pandas at present.

直达特快旅客列车Z××次如何读？