Yes he will Matt smith will shoot a gun in the episode of the weeping angels
when you use DR. it needs to have a name after such as DR. Davis. doctor is used just describing a doctor such as this sentence- I have to go see my doctor today.
The doctor's waiting room was full. I hit the doctor's car.
No. Patrick Troughton, the second doctor, was the first to use the sonic screwdriver, and even then, it was a part of the TARDIS repair kit. The screwdriver made appearances in other Doctor Who episodes with later doctors, but didn't become the Doctor's tool of choice until the series rebooted in 2005.
The doctor is testing your reflexes.
Consult a doctor today
No you cant it only goes up to Planet of the dead.
You could use "Once a doctor and a soldier, ...." or "Previously a doctor and a soldier, ...."
Yes, you can use doctor in a sentence, it just depends on the sentence content
No, that is for studying the stars, a doctor would use amicroscope.
No jobs make you a doctor. Education makes you a doctor. You can get a Ph.d in subjects and use it to get jobs in many areas or you can get a medical degree and become a doctor.
I was so happy when the Doctor confirmed I was pregnant.
Yes, in fact it is common to do so.