Mr. Wang, who _____ in this city ever since thirty years ago, _____ a report for the last two years.
—We are having a little party at the weekend. Can you and Mary come? — __________. Thank you. But I'll have to visit my grandpa.
Effective treatments do exist, but __________ they are very expensive.
Mr. Smith is very kind-hearted as well as responsible, so you are __________ to have such a good teacher as he is.
The boat sank quickly but __________ everybody was rescued.
Alice was lucky enough and she was the only one of the girls in her school who __________ to France as an exchange student.