Since the new speed limits ______，the number of accidents in the area has fallen strikingly．
| A．were introduced | B．introduced |
| C．have been introduced | D．have introduced |
Mobile phones and the internet have made__________ simple to contact a friend, relative or colleague wherever they are in the world
A. that B. this C. them D it
Paramedics were able to__________ his heart and get him breathing before airlifting him to hospital.
| A．repeat | B．regain | C．restart | D．review |
The manager raised his voice __________ he could be heard clearly.
| A．in order to | B．in order that | C．so as to | D．make sure |
We are in close contact with l
ocal authorities and it is a situation __________ we will keep a very close eye on.
A. where B. when C. which D what
In the past, officials have criticized American intelligence services, __________ they relied too heavily on technology.
| A．to say | B．saying | C．said | D．say |