Just now,when I walked past your house, I saw your son .

What about _____ English-Chinese dictionary on the bookshelf?—In my opinion, it’s _____ useful tool book for my English learning.

the end of the match, we had kicked four goals. [ ]

There are about ____________ students in our school.

How long does it take to get to the airport?—Forty minutes. But it’s foggy today. I’m not sure the highway will closes soon. Let’s set off earlier.