Have you ever been to Canada— Yes, I there last year with my parents.

You know, Bob is a little slow _____ understanding, so…— So I have to be patient _____ him[ ]

－Did you have a great time in Tibet－Come and have a look. My photos will show you__________.

When will the railway station that connects the two cities open— next year. Only two thirds been built.

The Hotel Al Arab, ________ the first and only 7-star hotel in the world, was designed in the shape of a sail of 321 meters[ ]