--- “Where have you been?”
--- “I got caught in traffic; otherwise _____ sooner.”
| A．I would be here | B．I have been here |
| C．I had been here | D．I would have been here |
It is well known that too much ________ to the sun can promote the development of many skin cancers.
| A．contact | B．disclosure | C．exposure | D．exhibition |
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 |