This phrase is signed as: "TAKE-CARE". This is like saying "take care!" when you say goodbye in English.
TAKE PILLS
TAKE TURNS
TAKE-up
The sign TAKE-up is used to mean "taking a class" or "adopt" as in, "I want to adopt a child." You can see an example of TAKE-up in the video above. She signs, "I am taking an ASL class" and signs, "I TAKE-up ASL CLASS". This sign is different from the sign TAKE you would use to indicate that you took (or got) something (i.e. TAKE-from).
TAKING IT EASY
TALL
TAPE
TEA
TEACHER
TEAM
TELEPHONE
TELEVISION
TEND-to
This sign is used to explain something you tend to do. For example: EVERY-MORNING I TEND-TO GET-UPTIME 8