.
.In summer, food will go bad if________in room temperature.
| A．leaving | B．left | C．being left | D．having left |
With the old man ______ the way, we had no trouble in finding the village.
| A．show | B．to show | C．showing | D．shown |
I am ______by the beautiful scenery in the countryside.
| A．separated | B．impressed | C．invited | D．expressed |
They own a restaurant in Shanghai ________ a store in Hangzhou.
| A．as well as | B．too | C．as well | D．also |
------- Alice, why didn’t you come yesterday?
------- I _______, but I had an unexpected visitor.
| A．had | B．would | C．was going to | D．did |
The Chinese are good at table tennis ______ the English are interested in football.
| A．if | B．as | C．while | D．since |