When someone writes with ______ ink, only those people who have a special ilquid solution can bring the writing into view to discover the meaning of the message.

单项选择题As for these two kinds of examinations, the former is Band 4 and the ______ Band 6.

单项选择题I felt uneasy for a whole day as I was ______ from deep sleep by the ringing of the telephone early in the morning.