1. Evidence came up _____ specific speech sounds are recognized by babies as young as six months old.

¡¡A. which¡¡¡¡B. what ¡¡¡¡ C. that ¡¡¡¡ D. when

2. I haven’t decided _____ hotel to stay at.

¡¡A. which ¡¡¡¡ B. what ¡¡¡¡ C. at which ¡¡¡¡ D. where