火警电话号码是___________ A. one two zero B. one one nine C. one one zero
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 cleaning C. are going to clean
How ________ you ________, Zoom? A. do, feel B. are, feel C. are, feeling