Traditional Culture Encyclopedia - Weather inquiry - I can fill in the correct words in the brackets. Example 1: (main) direction; () weather; () shoelaces; () books

I can fill in the correct words in the brackets. Example 1: (main) direction; () weather; () shoelaces; () books

(master) the direction; (sunny/sunny) weather; (fasten/loosen) shoelaces; (browse/buy) books

Secret (private). Example 2: (fresh) air; (enthusiastic/earnest/simple/cheerful) tour guide; (Rare/rare/rich) minerals, (beautiful) rainbows.

It must be two words.