He is very_____; it is impossible to talk him into doing anything he doesn’t want to.
| A．stubborn | B．curious |
C．skeptical | D．gracious |
The lady walked around the shops, _______ an eye out for bargains.
A keep B kept C keeping D to keep
So far nobody has claimed the money in the library.
| A．discovered | B．to be discovered | C．discovering | D．having discovered |
Dina,for months to find a job as a waitress, finally took a position at a local advertising agency.
| A．struggling | B．struggled | C．having struggled | D．to struggle |
Listen! Do you hear someone for help?
| A．calling | B．call | C．to call | D．called |
He had a wonderful childhood, _____with his mother to all corners of the world
| A．travel | B．to travel | C．traveled | D．traveling |