—Shall we take a taxi there since time is limited?
— ________. It should be hard to get one during the rush hour.
— The manager of the factory wants to improve production a great deal, but he doesn’t spend much on technology.
— I am afraid he won ’t realize his dream. You know ________.
— The film we saw last week is very romantic.
— _______. I was also deeply moved.
下列各句中，括号中的成语使用恰当的一项是()