Question

初二英语，急急急急。

1. Don’t come unless I telephone.
Don’t come _____ I ______ telephone.
2. He will fail if he doesn’t work hard.
He will fail ____ he ____ hard.
3. 如果我有时间的话,我会去帮你的.
If I ____ ______, I ______ _____you with it.
4. 如果明天不下雨，我们就去徒步旅行。
If it ______ ______ tomorrow, we’ll go hiking.

四点半之前，要快。

Answer 1

1. Don’t come unless I telephone.
Don’t come __if___ I ___don't___ telephone.
2. He will fail if he doesn’t work hard.
He will fail _unless___ he _works___ hard.
3. 如果我有时间的话,我会去帮你的.
If I _have___ __time____, I __will____ __help___you with it.
4. 如果明天不下雨，我们就去徒步旅行。
If it __doesn;t____ __rain____ tomorrow, we’ll go hiking.

Answer 2

1.if don't 2.unless works 3.have time will help 4,doesn't rain