Having checked the doors were closed, and ________all the lights were off, the boy opened the door to his bedroom.[ ]

MrJohn was so humorous that we had a good laugh ______ the meal

She _____ Japanese when she was in Japan. Now she can speak it freely.

Don’t cross the road when the traffic lights are red.– .

I think Class Five ________ likely to win in the match because Class Five ________ all basketball lovers.[ ]