63. The WTO can’t _____ its name if itdoesn’t include a country that is home to one fifth of mankind.

Sorry, I left my homework at home. —Never mind. _______ it here tomorrow.

________ is often the case with elder people, my grandma talked about my new hairstyle for at least 50 minutes nonstop.

In the zoo，the number of visitors is tightly to avoid putting stress on the animals.

One should keep ________ promise