The companies are working together to create ____ they hope will be the best meansof transport in the 21st century

“Who is responsible for sending out misinformation?” “Most of the fault lies _____ the administration.”

It was raining heavily Little Tom felt cold, so he stood ______ to his mother

I’m sorry I ______ my exercise book at home.—Don’t forget _______ it to school tomorrow, please.

ly, students will be given a certificate______completion of the course