日语
韩语
法语
德语
西班牙语
意大利语
阿拉伯语
葡萄牙语
越南语
俄语
芬兰语
泰语
21. They find it easy to practice (use) the language regularly because they want to learn with it.
22. Voices and music have been added to color and pictures (catch) the car as well as the eyes.
23. The simplest kind of advertising is the (classify) ad.
22. Voices and music have been added to color and pictures (catch) the car as well as the eyes.
23. The simplest kind of advertising is the (classify) ad.
