Продолжите предложения и используя герундий 1i it is always 2. it is no 3. i can not 4. my best friend can not 5. it is important to 6. it is hard to give

It's always worth remembering rules when you do English homework 
It's no use learning new words if you havn't translated them first. 
I cannot help laughing when my friends tell funny stories. 
My best friend cannot help crying when she watches romantic films. 
It's importnat to avoid making mistakes when you are doing a test in English.
It's hard to give up surfing the Internet.