50. My sister cycles to the supermarket.
My sister goes ...............................................................
51. The country is great.
It's .........................................................................
52. The girls are beautiful.
They're ...........................................................
53. The Amazon River is longer than the Mekong River.
The Mekong River..........................................................
54. Minh is shorter than Nam.
Nam is ..............................................................
55. Miss White is younger than Mrs Green.
Mrs Green is ..................................................................
56. There is a lot of rain in Viet Nam.
Viet Nam .......................................................................
57. My room is smaller than your room.
Your room ....................................................................