老师开始上课时,应该说 .A.Thank you B.I am sorry. C.Class begin.
He jumped into the lake and ______ to it . A. swim B. swimming C. swam
Where did you go______? A. tomorrow B. today C. yesterday
Imy room and watched TV . A. clean B. cleaned C. cleaning
----Did you ______ pictures yesterday? A. take B. took C. taking
----_______did you go on your holiday? -----Shanghai. A. What B. Where C. How