Tom _______ the USA. He _______ backin two months.

At the class get-together last night, I could hardly ______ Tom, for he had changed a lot and was no longer what he used to be in high school.

I always wanted to do the job which I’d been trained _______________

Don’t run in the hallways.— ______, I won’t do it again.

The more English words you remember，the easier you will find________to read English articles.[ ]