i. 单项选择（15分） 1. excuse me, i didn’t follow you just now. ________. a. i beg your pardon b. please walk slowly c. it doesn’t matter d. that’s right 2. at the buyer’s __________, the flowers will be shipped by air. a. request b. question c. call d. problem 3. hiking is a good way for you to get ________ to nature. a. closely b. closing c. close d. closed 4. the old man couldn’t hear clearly. i had to ________ the word again and again.
