if you don‘t help me,i can’t finish the work.=____ ____ ____,i can't finish the work.Laughing at others when they are in trouble is impolite.____ impolite ____ ____ at others when they are in trouble.

if you don‘t help me,i can’t finish the work.=____ ____ ____,i can't finish the work.Laughing at others when they are in trouble is impolite.____ impolite ____ ____ at others when they are in trouble.
if you don‘t help me,i can’t finish the work.
=____ ____ ____,i can't finish the work.
Laughing at others when they are in trouble is impolite.
____ impolite ____ ____ at others when they are in trouble.

if you don‘t help me,i can’t finish the work.=____ ____ ____,i can't finish the work.Laughing at others when they are in trouble is impolite.____ impolite ____ ____ at others when they are in trouble.
1.Without your help 没有你的帮助
2.It's...to laugh

if you don‘t help me，i can’t finish the work。
=Without your help, i can't finish the work.
Laughing at others when they are in trouble is impolite.
It's impolite to laugh at others when they are in trouble.
如上修改即可。