选择填空
This is ________ classroom．This classroom is ________．
读句子，选择正确的单词。
Ann ________(clean, cleaned)the window yesterday．
Last Sunday we ________(visit, visited)a friend．
Tom ________(went, goes)to school yesterday．
Mocky ________(do, did)a high jump last Sunday．
Where ________(were, are)you last night?
John ran in the ________(first, one)race．
They ________(are, were)in the park last Monday．
Ken ________(has, had)some milk for breakfast．
Cathy ________(was, is)eating an apple．