The best way to explore _______ countryside is on _______foot.
The American team will arrive in Paris to play a friendly match with a team that _____ French and German selected players.
______ you talk or write a message to someone, you show your language skills to others.
As we all know, a proper amount of exercise _______ to good health.
——Do you know who left the computer on all night long? ——It seems that Tom is_______. He played computer games yesterday afternoon
An interesting suggestion on how to measure the temperature on the moon has been______.