Check (✓) the one that suits the blank naturally.
1. Every year for my birthday,____.
a. I return to the site of my birth
b. my cat has a short tail
2. I believe her_____.
a. because she has a chance to lie
b. because she's certain of the facts
3. My new watch is great._____
a. It has many functions
b. It causes me trouble
4. I was afraid_____.
a. because I thought of a scary image of a snake
b. because I didn't focus on my work
5. I eat many fruits_____.
a. because they are essential for good health
b. because they taste like grass​