Work hard，and you'll be good at maths.(转换为同义句)

________ ________ work hard， ________ be good at maths.

He could help you with English then.(转换为同义句)

He ________ ________ ________ help you with English then.

I learn how I can swim.(转换为同义句)

I learn how ________ ________.

If you try your best to do it，you'll find it easy.(改为并列句)

________ ________ ________ to do it， ________ you'll find it easy.

--- Alice didn't know how she could draw horses well. (改为同义句)

--- Alice didn't know how ________ ________ horses well.

He likes singing better than dancing.(写出同义句)

He ________ singing ________ dancing.

Celine Dion is a famous singer.(写出同义句)

Celine Dion is a ________ ________ singer.

He is very healthy.(写出同义句)

He is ________ ________ ________ .

Mary is good at maths.(写出同义句)

Mary ________ ________ ________ maths.

I like English better.(写出同义句)

I ________ English.