May I swim in the lake, mum –No, you_______. Look! Here is a notice “No Swimming!”

This special cream will protect you _____ the burn-ing sun.

eedn’t take an umbrella. It isn’t going to rain.—Well, I don’t know. It ________do.

Small as it is, the ant is as much a creature as ____ all other animals on the earth. [ ]

With so many forms _______, many students feel at a loss before the 2010 college entrance exam.