please get me some tea 改为同义句 please ___ some tea ___ me

please get me some tea 改为同义句 please ___ some tea ___ me
i don't know what i will do next.
I don't know ___ ___ ____
he doesn't know when he will start改为简单句
he doesn't know ___ ___ ___.
i got a letter from him yesterday改为同义句
i ___ a letter from him yesterday.
i ____ ____ him yesterday.