`1.`Huong is better at Math than any other students in class.
`→`S + be + more Adj/Adj__er + than + any other + N
`2.`Shanghai is the most expensive city in China.
`→`S + V + the + most + Adj/Adv + N
`3.`The new street is not as quiet as this street.
`→`S1 + be not + as Adj as + S2
`4.`Ha Noi is smaller than Ho Chi Minh City.
`→`S1 + be + Adj__er + than + S2
`5.`Going by bus is cheaper than driving a car.
`→`S1 + be + Adj__er + than + S2
`6.`This is the best score he has received in a test.
`→`This is + the + Adj_est + N + S + have/has + Vpp
`7.`The show was more entertaining than we had been told.
`→`S1 + be + more Adj + than + S2
`8.`This is is the worst haircut I have ever had.
`→`This is + the + Adj_est + N + S + have/has + Vpp
`9.`This is the most delicious cake I have ever tasted.
`→`This is + the + most Adj + N + S + have/has + Vpp
`10.`Mr. Nguyen is the best teacher in this school.
`→`S + is + the + Adj_est + N