I have something important to do, so I can’t go to the meeting. Please ask John to go _____.
If you know nothing about the famous program called Where are we going, dad?, you ______be living in a box!
Tom is taller than _____ in his class.
The Eiffel Tower is made ________ metal. [ ]
His grandpa moved to Beidaihe tothe hot weather in Wuhan every summer.