______ people are standing outside the office. _____ people there is at least over 1,000.
Plants need water and sunlight to grow well. _____, a healthy body requires a balanced diet.
He divided the sweets ____the children who were divided____ four groups.
By the end of last month, we had produced _____ as we did last year.
—When are you leaving for Beijing? —Tomorrow morning. My train _____ at 10:00 am.
Mr. Smith is _____ great fun and we had _____ great fun with him.