单项选择题
She remains confident and （） untroubled by our present problems.
A.indefinitely B.optimistically C.infinitely D.seemingly
单项选择题 The construction o f a 5-million-ton iron and steel works is now under （）.
单项选择题 I have devoted four weekends to writing papers and now I feel I （） a rest.
单项选择题 She is a very （） student.She's always talking about traveling to outer space.
