$\text{1. We don't go to school on Saturdays}$

$\text{2. They usually hold a party on New Year's Eve}$

$\text{3. I am going to see Joanna at lunchtime}$

$\text{4. Last night she came home between 10:30 and 11 o'clock}$

$\text{5. Jazz became popular in the United States in the 1920s}$

$\text{6. I will call you at about 2:30 on Friday afternoon}$

$\text{7. The first man walked on the moon on 21 July 1969}$

$\text{#Zero(0).}$

We don't go to school on Saturdays.

They usually hold a party on New Year's Eve.

I am going to see Joanna at lunchtime.

Last night she came home between 10:30 and 11 o'clock.

Jazz became popular in the United States in the 1920s.

I will call you at about 2:30 on Friday afternoon.

The first man walked on the moon on 21 July 1969.

    -Xin ctlhn :333