s going to the concert with you this weekend,but I can’t now．– ______．

下列词语字形全部正确的一组是（ ）

The reason why people carry umbrellas in hot summer days is that____to strong sunlight may be harmful to the skin.[ ]

I want to visit a place is famous for its scenery.

My uncle brought his girlfriend to ____ my parents’happy marriage with her own eyes at Christmas that year.