Along with my sister’s letter from China was her promise she would come back home this coming Christmas.
—The game will certainly be exciting. Shall we meet at seven at the entrance to the gym? — ________. But how can I get there?
When _______ this medicine, it is a good idea to avoid_______ alcohol.
To prevent the disease from spreading, all the infected(感染的)chicks were buried _______.
The footprints on the floor __________ that someone had broken into their house while they were out.
Our country ________ great changes in the past 30 years and it is no longer________ it used to be.