---Have you seen ____ pen ? I left it here this morning .---Is it _____ black one ? I think I saw it somewhere.
The boy wants to be a(n) . He studies math really hard. A. writer B. cleaner C. engineer
— does he want to be when he? —He wants to be a computer programmer. A. What, grows up B. How, grows up C. What, grow up
—How are you going to be? —I’m going to practice basketball every day. A. a basketball player B. a teacher C. a pianist
Some scientists believe that theremore robots in the future. A.will have B. will has C. will be
One day I_________ to Australia. A. went B. will go C. go