Choosing the right preposition is as important in english as choosing the right word. for each sentence write the preposition which fits the sentence best and write the numbers of your choice without commas or spaces between them. for example: 1232 i tried to convince them not to go but all my efforts were vain. 1. for 2. at 3. on 4. in if you ever find yourself difficulty, i will be happy to give you a helping hand. 1. at 2. in 3. with 4. on don't take your friends and family granted. they deserve being appreciated. 1. for 2. in 3. at 4. as your question took james surprise, he was really lost for words. 1. in 2. at 3. with 4. by