All the photographs in this book, _______ stated otherwise, date from the 1970s.
| A．until | B．once | C．if | D．unless |
Some people in Beijing go to work half an hour earlier every day to avoidin the traffic jam
| A．to catch | B．catching | C．to be caught | D．being caught |
This new model of car is so expensive that it isthe reach of ordinary people
| A．over | B．within | C．beyond | D．below |
The young lady，seveal attempts to fix her cell phone，decided to have another try．
| A．making | B．having made | C．to make | D．to have made |
Finally the thief had tohe had stolen the valuable necklace
| A．claim | B．explain | C．admit | D．announce |
An agreement was about to be reachedthe other side ehanged their mind
| A．before | B．while | C．as | D．when |