—I believe we will have a good time with Miss Green in your birthday party.—Maybe. But it is still a question, you know, ______ she can spare time to come.
The salmon dish was _______, wasn’t it?
The conference had been held to discuss the effects of tourism ___ the wildlife in the rainforest.
Specialists may be useful to _____ a situation and suggest solutions.
Problems _____ because they were lack of communication.
While he was ______ about in the street, Mary came up to him.