A. catch
B. annoy
C. expect
D. belive
E. mention
F. spend
G. mean
You think that something is true.

A. If things are very small and they can’t be seen with your eyes, they must be germs.
B. Germs are big enough to be seen with your eyes.
C. Very small living things that may bring illness are called germs.

A. One hour.
B. Two hours.
C. Three hours.