Спільний звук

一、听录音，选出你所听到的内容。 1.glad glad 2. clock B. clock 3. cloudy cloudy 4. skirt skirt 5. fifteen fifteen 二、听录音，给下列图片标序号。 1. It's twelve o'clock. It's twelve o'clock. 2. I'm glad to see you again. I'm glad to see you again. 3. It's a cloudy day. It's a cloudy day. 4. The kites are beautiful. The kites are beautiful. 5. I like the skirt. I like the skirt.