Mr. John was so humorous that we had a goodlaugh ______ the meal.

than carry out the project by itself, the company planned to _________ with other potential cooperators.

Why are you so late— I was on half the way when it ____ to me that I had left my notebook home, so I had to fetch it.

__________ do you like dogs —Because they’re very cute.

Your father is sleeping . Please _________ the radio .