John read an article ______ a competition.[ ]

Do you have enough men to carry these chairs? —No. I think we need _______ men.

The dish looks good, but when I eat it, it ________very terrible.

There is a tall building on Taoze Road. Do you know?—I know it. It ________ has 10 floors.

If you meet troubles in your life, you must try to _________the troubles.