I ______ sooner but I didn’ t know that they were waiting for me

ou go by train, please see toit_______ you take an express, _______ that stops only at big stations

__________ we had read your letter __________ the true state of affairs.

He used _______ on the right in China, but he soon got used ______ on the left in England.

Why don’t you _____ your teacherfor help when you can’t finish _____ it by yourself ?