_____ the steep mountains，he had no difficulty reaching the top.

The police always take advantage of dogs’ ____ sense of smell to search for something.

I find writing ___ than speaking.

—Why is your wife wearing a mask in such good spring?—Because she is_________ to flowers.

(大连市高三双基测试卷)Hoping to be stronger to compete with the world’s best, Murry has put on about 4 kg by eating twice as much as his _______ amount.