81.  it is our education building.

82.  Do you think our school is beautiful?

83.  Would you like to visit our school .

84.  we shall start our climb about three o'clock in the morning.

85.  We must get as high up as we can before down , for the sun will born our faces terribly at so high place.

86.  Our way is straight up the mountain.

87.  Our hearts beat quickly.

88.  the rising sun burns our eyes.

89.  when you visit our hometown in spring, you must love it.

90.  some monkeys have our basket be quick, let's get it before they eat the food."