_____ with shame, the boy lowered his head, ready for the punishment from his dad.
| A．Filled | B．Filling |
| C．To fill | D．To have filled |
When you _____ into the gallery, you feel as if you____ inside a fragile, white seashell.
| A．walking, are | B．walked, were |
| C．walks, are | D．walk, were |
The father often buys his son English learning materials, ____at encouraging him to learn English.
| A．aim | B．aimed | C．to aim | D．aiming |
---You seem used to sleeping in the street.
---Oh, no. ______, I hate it, but I have nowhere to go for shelter.
| A．On the other hand | B．On the contrary |
| C．It depends | D．Generally speaking |
One of the sides of the board should be painted yellow，and________.
| A．the other white | B．another white |
| C．the other is white | D．another is white |
It ________ at the crossroads ________ he was killed in the accident the other day.
| A．is; that | B．was; that | C．is; where | D．was; where |