根据汉语意思翻译句子。我感到很惊讶,我和大卫都未受邀参加这个晚会。I felt surprised that________David________I was invited to take part in the evening party.
_____ you are, _____ mistakes you will make in the exam.
--- By the way, Robert sends his best wishes to you. --- _____.
Thank you for _____ us to your art festival.
There are more and more foreigners coming to China. So I think English is _____useful than before.
--- Is this room _____, madam? --- Yes, I like it very much. I can practice dancing here.