．I made a call to my parents yesterday. To my disappointment. of them answered it.
| A．either | B．none | C．neither | D．nobody |
I recommend you _______ the new restaurant on the corner; the food is excellent.
| A．would try | B．tried | C．trying | D．try |
Bacteria do not develop at low temperature, so that food can be _______ in cold storage.
| A．deserved | B．reserved | C．preserved | D．conserved |
These pictures _______ us of the happy days which we spent together on the campus.
| A．remained | B．reminded | C．informed | D．reformed |
They have always treated us with open hands and we must be generous ________.
| A．in return | B．in addition | C．in vain | D．in case |
—All the building materials have been washed away.
—So I have heard. But there was no sign ____ a heavy rain was on the way last night.
| A．when | B．that | C．which | D．If |