Frequent smoggy weather has set the alarm ringing; by no means can we develop economy _____ the environment.
| A．under the name of | B．for the sake of |
| C．at the cost of | D．in the light of |
Mr. Smith__________ the roll of film as soon as he arrived home
| A．got down to wash | B．got down to develop |
| C．got down to washing | D．got down to developing |
The shop manager always says to his assistants, "We can never be ____customers.
| A．so | B．too | C．that | D．more |
How different is the impression produced by_____________ today!
| A．the Beijing of | B．the Beijing from |
| C．Beijing of | D．Beijing from |
From the dates _________ on the gold coin, we decided that it was made five hundred years ago.
| A．marking | B．marked |
| C．to be marked | D．having been marked |
--Excuse me, I want to have my watch fixed, but I can't find a repair shop.
--I know___________ nearby. Come on, I'll show you.
| A．one | B．it | C．some | D．that |