1. What good fun it is to travel long distance with my family!
A. a; \ B. a; a C. \; \ D. \; a
2. Li Lei has decided to go and study abroad. It’s only a(n) of time before he leaves.
A. problem B. event C. matter D. thing
3. — I have been working hard all morning.
— You must be . Why not have a rest?
A. abandoned B. bored C. exhausted D. excited