After the robbery, the jewelry shop fixed an alarm system ______ further losses.
| A．for | B．from | C．against | D．towards |
______we cannot close the gulf between us, we can try to bridge it so that we may be able to talk across it.
| A．Unless | B． As | C．While | D．If |
_____he misunderstood my position on the problem was obvious from his comments.
| A．Which | B．Where | C．That | D．What |
____once a year by fire officials, whether a school is large of small, is a regulation that must be carried out in this country.
| A．Inspected | B．Being inspected |
| C．Inspecting | D．Having been inspected |
We were delayed at the airport. Otherwise, we_______ here by lunch time.
| A．must be | B．must have been |
| C．would be | D．would have been |
When _____ with prices of goods, the quality of the goods has to be taken into consideration.
| A．compared | B．comparing |
| C．to compare | D．being compared |