Complete the sentences with the correct comparative form of the words in brackets.
Their garden is prettier_than (pretty) ours in the neighbourhood. We both won a prize last year.
This task is more difficult___ (difficult) than I thought it would be. I can do it!
3.Sally gave him the sweets because he asked ___more politely (politely) than all the children.
4.She’s ___happier (happy) doing this job than she was before. Now she’s always smiling.
5.Penny was more successful than___ (successful) many of her classmates last year. They all won a scholarship to study abroad.