Jack and I went on ________ two-day trip to Nanjing last weekend.

There is “h” and “u” in the word “hour”.

________ books you have borrowed from the library should be returned in two weeks’ time.

The Third China-South Asia EXPO was held in Kunming June 12th to June 16th.

protests have removed the president from his position, the country has been suffering a sharp _____ in its economy.