单选题 The hospital bought ______ X-ray machine the day before yesterday.

单选题 Please contact the Tourist Information Bureau for further details.

单选题 If you have never made a list of pros and cons to make an important decision, you should start.

单选题 I long for the day when my dream can come true.

单选题 In fact, it was _____ most exciting game of the year.

单选题 We are extremely grateful to all the teachers for their help.

单选题 An hour is _____ short time to spend in a university library.

单选题 In the past, it was a small stamp that helped family members and friends to keep in touch with each other.