. ______we’ll be able to drive a car______ by electricity, solar energy in about ten years.
He has lived at for 30 years.
.They have their reasons for keeping their marriage___ secret for ___ moment.
Either the boy or his sister must have dinner here.
He had decided to give it up , but on____ second thoughts he decided to try___ third time.
stop fooling, boys and girls, and he .