Formation Rules Er Est Vs More MostSet 49

1Long $\rightarrow$ comparative $\rightarrow$ superlative?
2II. Multiple choice: Nguyen Bieu street is ..... than Phan Dinh Phung street.
3The ..... she studies, ..... her grades get.
4Thin + est
5We could save time by using other people, who could do the work .....
6The more (nervous / nervouser) she feels, the shakier her hands become.
7Choose the correct comparative structure: His boat is small and won't fit more than one of his purchases.
8Choose the best word to complete the sentence: "The judges felt his singing was ..... than Ellen's."