Thanks to better health care, more people are living _____ lives today than before.
| A．longer | B．richer | C．busier | D．easier |
My uncle is an actor. His job is at a _________.
| A．school | B．hotel |
| C．theatre | D．hospital |
There _______ a pen on the desk. It is a black pen.
| A．are | B．is | C．am | D．be |
—Mum, my teacher, Mr. Wang. — Nice to meet you, Mr. Wang.
| A．he is |
| B．it is |
| C． this is |
| D．that is |
—John, what’s this _______ English? — It’s a computer.
| A．at | B．of | C．for | D．in |
This is ___ map and that is ____ orange.
| A．a, a | B． a, an | C．an, a | D．an, an |