He said that he dropped his bag when he ______ for the bus.a. was runing b. was running c. were running d. is running
The fruit _____fresh in his fruit stand sells well.
------Do you mind if I keep pets in this building?------_____.
The speaker raised his voice but still couldn’t make himself ______.
The visiting professor gave us some advice, ____ of great help to our English learning.
I shall never forget those years I lived in the country with the farmers, has a great effect on my life.