Hi Marge. Like this:
The next quiz will be Tuesday, January 18, 2004, at the end of class.
The time has come, students, to celebrate your success.
Considering that I rarely say no, it is no wonder I'm so busy.
The package was delivered to your home in Austin, Texas, by UPS.
Lungs are clear to ascultation bilaterally. ('Are' is present tense; I have no idea what the other words mean, but 'be clear to + noun is suspect grammar.)
He has two major hurdles to cross before becoming a doctor: completing his residency and passing the state exam. ('hurdles' are not 'accomplished')