The first decade in the 21st century _______ the rapid rise of China as a world economic power.
| A．witness | B．has witnessed | C．will witness | D．have witnessed |
The young couple, who returned my lost wallet, left ______ I could ask for their names.
| A．until | B．before |
| C．after | D．as |
Instead of blaming the child who had broken the vase, she gave him a ______ smile and let him go.
| A．cautious | B．grateful |
| C．tolerant | D．wild |
It is a fact that there is a ______ towards regional cooperation.
| A．attendance | B．tendency |
| C．pretence | D．fancy |
Teenagers are often treated like ______ bigger children, but they are old enough to be independent.
| A．approximately | B．slightly |
| C．extremely | D．obviously |
Nobody but doctors or nurses and those ______ by Dr Hu ______ to enter the patient’s room.
| A．invited; is allowed | B．are invited; are allowed |
| C．being invited; allowed | D．invited; are allowed. |