–When did Sam arrive _____ Guangzhou? -- the morning of November 16th .
The world’s population is growing and there is land and water for growing rice.
-- When will A Bite of China II begin tonight? -- It ________ for ten minutes.
We _ for a picnic if it _ rain this Sunday.
--How can we protect ourselves the earthquake?-- We should stay calm first.
—Smart phones are more and more popular now.—So they are. But they still ______ too much.