He had just lost his job when, at the precise moment, his girlfriend broke up with him. She ____ salt into his wound.
| A．rubbed | B．had rubbed | C．would rub | D．was rubbing |
The museum ___ at the corner of the street was built in 1879.
| A．stood | B．stand | C．stands | D．standing |
He objected to __ like a child.
| A．be treated | B．being treated | C．treating | D．have been treated |
He found his __ dog yesterday.
| A．losing | B．losed | C．to be lost | D．lost |
The speaker tried hard to make the people ___ him better.
| A．understand | B．understood | C．understanding | D．to understand |
The speaker thought it hard to make himself ___.
| A．understand | B．understood | C．understanding | D．to understand |