---Who cooks dinner in your family? --- My father _________.
Lily comes from ___________. A.Chinese B. England C. American
Please come to school _______ 7am______ Sunday. A. on at B. at in C. at on
---________ did you go hiking? --- last weekend. A. When B. What C. Where
My parents went to Zhongshan _______ bike. A. by B. on C. with
Look! The children _________ their classroom!A. cleaned B. are cleaningC. are going to clean