Mr. Smith will move into his new house next Sunday, ________ it will be completely finished.

By the middle of the 21st century, the vastmajority of the world’s population _____ in cities rather than in the country.

It’s impolite __________others. Always wait politely.

It’s said that Tian Liang and Cindy are not going to take part in the program “Where are we going, dad”. —________ I like them very much.

Most of the big hotels in Shanghai were full last week, but finally we _____ find a room in a small one. [ ]