Some scientists think that it may take ______ years to make robots look like people, and do the same things as us.
______play computer games after school.
______do you think of your teacher? A. How B What C. Which D. Where
Peter and I_____ chess. A. am playing B. are playing C. are play
______does it take you to get to school ? For two hours. A How long B. How far C. How often D. How many
How do you usually go to school? I usually go to school ______.