My old neighbor felt _______ after her son moved out.
| A．lonely | B．safely | C．happily | D．angrily |
It’s wise of you to know how to deal with the problems.
A. wrong B. clever C. polite
Perhaps it will snow tomorrow.
A. Sometimes B. Never C. Maybe
It’s very important for a human being to be polite.
A. person B. encyclopaedia C. plant
There are more than 5,000 students in the school.
A. less than B. over C. just
This book includes six units.
A. has B. invents C. paints