1. There has been a population … in the country for the past 2 years. A. explosion B. raising C. growing D. addition 2. Some workers are working.
1. There has been a population … in the country for the past 2 years. A. explosion B. raising C. growing D. addition 2. Some workers are working. … are resting. A. The others B. Another C. Others D. The other 3. Children, … parents are always busy, will sent to the school. A. who … Đọc tiếp