There existed an obvious ________ between the accounts of the witnesses, so a judgment was not announced in court.
| A．association | B．authority | C．conflict | D．restriction |
The old photo reminded me of the happy hours_____ we spent together.
| A．when | B．where | C．that | D．since |
The door locks_____ when you leave the house, so you don’t have to remember to lock it.
| A．annually | B．particularly | C．actually | D．automatically |
Believe it or not, everything comes with_____ price; there is no such_____ thing as free lunch.
| A．a; a | B．the; / | C．/; / | D．a; / |
---Currently it is difficult to find a good job in the fierce job-hunting market．
---_____．But highly-qualified graduates are always in great demand．
| A．I hope so | B．That’s all right |
| C．No kidding | D．That sounds reasonable |
The first decade of the 21st century _____ the breathtaking and non-stop development of China．
| A．witnesses | B．witnessed | C．will witness | D．had witnessed |