I'm sure I'm not the first to notice .......... your ...

★ Noun Clauses

I’m sure I’m not the first to notice ………. your daughter is a very talented artist, especially for her age.

A. who

B. that

C. why

D. what

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The high value of the pound at the moment explains ……. manufacturers and exporters are suffering.

A. how long

B. where

C. why

D. when