I didn’t quite follow him because he explained the theory _____that is too abstract for me.
If he________his legs in the last training,he________the coming World Cup,which he has been longing to compete in.
The price in different countries will be based________and local economic conditions.
It was a long time before the police________what he was really doing.
Lan Lan _______her pace of walking home fearing that it was going to rain.
People believe that we ______a special ability to learn language and that our brain _____ itself to the language we hear.