1, we should use cloth bags instead of plastic bags -->
2, we can use the gar bage to make fertilizer -->
3, some body clean the house every day -->
4, how do people learn language ? -->
5, Mr. Robinson teaches us how to speak english properly -->
6, Your teacher must sign this form -->
7, people play football all over the world -->
8, Our form teacher will hold a class discussion next monday -->
9, I will repair your bicycle tomorrow afternoon -->
10, penicillin can cure many dangerous diseases -->
1, we should use cloth bags instead of plastic bags -->cloth bags should be used instead of plastic bags
2, we can use the gar bage to make fertilizer --> the garbage can be used to make fertilizer
3, some body clean the house every day --> the house is cleaned every day
4, how do people learn language ? -->how is language learnt?
5, Mr. Robinson teaches us how to speak english properly --> We are taught how to speak english properly by Mr.Robinson
6, Your teacher must sign this form -->this form must be signed by your teacher
7, people play football all over the world -->football is played all over the world
8, Our form teacher will hold a class discussion next monday --> a class discussion will be held by our form teacher next monday
9, I will repair your bicycle tomorrow afternoon --> your bicycle will be repaired tomorrow afternoon
10, penicillin can cure many dangerous diseases -->many dangerous diseases can be cured by penicillin