Most animals walk ____ four legs.
A. of B. to C. on
I often go to work _____ a bus .
A. by B. in C .on
You can only turn left when you see the sign _____.
A.
B.
C.
— _____ —It was August 1st.
A. What was the date yesterday? B. When was yesterday? C. What day was it yesterday?
We read “2008” _____ .
A. two thousand and eight B. two thousands and eight C. two thousands and eighty
—What’s your favorite subject?— _____ . Because it’s easy and interesting.
A. Toys. B. Math. C. T-shirt.