I’m told that languagepractising.com is a free website ____ learners can not only learn various languages but also chat online.

The manager decided to give the job to _____he believed had a strong sense of duty .

The celebration started at ten in the morning and____ about two hours

―Excuse me. Which is the way to the entrance (入口)―Sorry, I don’t know. This is my _____ time here.

Hello, can I speak to Frank?— I’m sorry, he’s just left home. Hereach his office by 9:30.