She walked home by herself, ______ she knew that it was dangerous.
| A．if | B．so that | C．although | D．because |
The suggestion that the headmasterthe prizes was welcomed by every student.
| A．presented |
| B．present |
| C．presents |
| D．would present |
Afterthe beautiful vase on the table carefully, he himself
on the floor.
| A．lying; lied |
| B．laying; lay |
| C．laying; laid |
| D．lying; laid |
The soup didn'tme, and it has given me a pain.
| A．agree about |
| B．agree to |
| C．agree with |
| D．agree on |
At a rough estimate, Nigeria is Great Britain.
| A．three times the size as |
| B．the size three times of |
| C．three times as the size of |
| D．three times the size of |
_______strong sunlight may make your skin get burnt.
| A．Exposed to |
| B．Being exposed to |
| C．Exposing to |
| D．Having exposed to |