(A) Lose
(C) Give up
(D) Cease
(B) Start
🧠 Explanation:
- The phrasal verb "take up" means to begin or start doing a new activity, hobby, or responsibility.
- For example, "She decided to take up yoga to improve her health" shows starting something new.
- It is commonly used in both formal and informal contexts to indicate the initiation of an action.
- Other options like "lose," "give up," or "cease" imply stopping or ending something, which is the opposite of "take up."