Read the sentences, fill in the blanks with the correct col

Read the sentences, fill in the blanks with the correct collocation and match the columns. Then, choose the correct alternative.
1. Our high turnover rate has been a growing _______ for us. 2. A rose in full bloom had been allowed to grow _______ one of the walls. 3. The company is growing _______ all the time. 4. Opposition to the latest proposals is growing _______ . 5. The Catholic community in Edinburgh began to grow _______ in the mid-19^th Century. 
( ) considerably ( ) steadily ( ) concern ( ) bigger ( ) unchecked up