小题1:It’s time for us to do outdoor activities.
小题2:My sister was born on March 12 th201
小题3:Don’t be late next time.
小题4:You had better not stay in the sun so long.
小题1:It’s time for us to do outdoor activities.
小题2:My sister was born on March 12 th201
小题3:Don’t be late next time.
小题4:You had better not stay in the sun so long.