要说明理由 不说明理由的请不要解答

要说明理由 不说明理由的请不要解答
what's the height of your close friend?(同义句转换）
（ ） （ ）is your close friend?每空一词
there will be a heavy snow tomorrow.I prefer( ）to ( )at home A to ski ;stay Bto skiing;staying Cstaying;skiing
Dskiing;staying
this math exercise is( ) different( )
Aso;that few of us can do it
Bso;that a few of us can do it
Ctoo;for one of us to do it
Dtoo;for anyone of usto do it
要有翻译啊