By the end of this year, we _____ 2000 English words

Her dog was playing with another dog when Linda out of the station.

It is not enough to have ____ for the disabled. Weshould learn to respect them and help them understand their valuable roles insociety.

Printing passengers’ names and ID numbers on tickets will make harder to protect their private information.

If I take this medicine twice a day, it should _______ my cold.