1.Normally,elephants __________ slowly but they can run fust.

walking

are walking

walk

2.Some people ___________ up to ten books a month.

reads

read

are reading

3.This flower ____________ lire oranges.

smell

smells

is smelling

4.When you _________ so fast, I __________ nothing.

are speaking/am understanding

speak/don't understand

speak/understand

5.This bag ___________ ten pounds.

weighs

weigh

is weighting