ationwide smog should serve as a reminder to all, indicating a high time that we____ on what we’ve done to the environment.

Everybody in the village likes Jack because he is good at telling and _______ jokes.

l never forget those years _______ I lived inthe country with the farmers, ______ has a great effect on my life.

How do you find your visitor to the museum ?—–I thoroughly enjoyed it, it was ______ than I expected

下列句中加点词语，古今意义相同的一项是( )