一Do you Know _______ lady in blue? 一Yes. She is a teacher of a university.
| A．the | B．a | C．an | D．不填 |
My sister showed ____ last night.
| A．a book me | B．me a book |
| C．a book for me | D．me to a book |
Mr. Li is one of ____ in our school.
| A．the popular teacher |
| B．popular teachers |
| C．the most popular teachers |
| D．most popular teachers |
Don’t swim here, or you may be ____ .
| A．in danger | B．danger |
| C．safe | D．well |
— What will the weather be like tomorrow? — It might be ____ .
| A．rain | B．sun | C．sunny | D．wind |
I was watching TV ____ the thief came into the house.
| A．when | B．while |
| C．for | D．because |