1. He thought it better to begin working immediately.
A) recently
B) at once
C) early
D) rapidly
2. She always finds fault with everything.
A) simplifies
B) examines
C) evaluates
D) criticizes
3. She has a steady income.
A) sharp
B) continuous
C) general
D) relative
4. Sometimes it is advisable to book hotels in advance.
A) easy
B) profitable
C) wise
D) possible
5. The reason for their unusual behavior remains a puzzle.
A) statement
B) game
C) mystery
D) fact
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