2009年12月是广西壮族自治区成立51周年。自治区成立51年来取得的巨大进步,离不开中国的民族区域自治制度。这表明
He must be in the park , ____ ?
— Shall I tell Tom about it ? — No , you ____ . I''ve told him already .
There used to be a church in the past , ____ ?
— There were already five people in the car but they managed to take me as well . — It ____ a comfortable journey .
We ____ last night , but we went to the cinema instead .