A. with B. at C. after D. before

________________________________________

A. 3 hour in B. 3 hours in C. 3 hour of D. 3 hours of

A.learnB.learnsC.learning

A.walkedB.walkC.walks

（_______）Good job, Tom. I like the trees. The flowers are pretty.

（_______） Why?

（_______） Hi, Mike. Look at my picture.

（_______） So, which season do you like best?

（_______） Because I can go on a picnic with my family.

（_______） I like spring best.

【题目】根据大写字母写出小写字母。
MW O Q BP C G L I EF YJ NM

A.aB.anC.the

【题目】This isEnglish book.
A.a
B.are
C.an