Rewrite. 1. Anna's mother is from china;however , she can't speak Chinese (However) -> Anna's mother .............. __ ...................................................................... 2.My book is newer than yours-gt My book ............ __ ...................................................................... 3.Mary studied a lot of her Math test However, she didn't pass it. ->Although. 4.Your sunglasses are more expensive than mine -> My sunglasses ........... ..................... __ 5. John has a new car. It is white ->John has a __ 6. Ivy studied a lot for her biology test. However, she didn't pass it Although. __

Here are the rewritten sentences:<br /><br />1. Anna's mother is from China; however, she can't speak Chinese.<br />-> Anna's mother is from China, **but** she can't speak Chinese. (Using "but" is a more concise and natural alternative to "however" in this context.)<br /><br /><br />2. My book is newer than yours.<br />-> My book is **not as old as** yours. / My book is **newer than** yours. (The second option simply repeats the original sentence; the first offers an alternative phrasing.)<br /><br /><br />3. Mary studied a lot for her Math test. However, she didn't pass it.<br />-> Although Mary studied a lot for her Math test, **she didn't pass it.**<br /><br /><br />4. Your sunglasses are more expensive than mine.<br />-> My sunglasses are **less expensive than** yours. / My sunglasses are **cheaper than** yours.<br /><br /><br />5. John has a new car. It is white.<br />-> John has **a new white car.**<br /><br /><br />6. Ivy studied a lot for her biology test. However, she didn't pass it.<br />-> Although Ivy studied a lot for her biology test, **she didn't pass it.**<br />