A:()calculator is it?B:It's hers.Let's go to ask().A:When is Children's Day?B:It's on the first of ().A:What do children usually()?B:They ()and().A:Did you ()a party last Children's Day?B:Yes,we did

Whose，her，这是谁的计算器？——是她的，让我们去问她
June，do，sing，dance儿童节是什么时候？——是六月的第一天。孩子们通常做什么呢？——他们唱歌和跳舞
join，你们上个儿童节参加了晚会吗——是的，我们参加了

1. A:(  Whose )calculator is it?

       B:It's hers. Let's go to ask(   her ).

2.    A:When is Children's Day?

       B:It's on the first of (  June  ) .

3.   A:What do children usually (  do )?

      B:They (  sing )and( dance ).

4.   A:Did you (  hold  )a party last Children's Day?

      B:Yes, we did.

第四个还可用have， enjoy

第三个我有点不能确定啊，有没有什么提示？

还是希望帮上忙~

A:When is Children's Day?
B:It's on the first of (June).
A:What do children usually(do)?
B:They (play outside)and(play computer games).
A:Did you (have)a party last Children's Day?
B:Yes, we did.

A:When is Children's Day? B:It's on the first of (June). A:What do children usually(do)? B:They (sing)and(dance). A:Did you (hold)a party last Children's Day? B:Yes, we did

June,
do
they (动词原形) and (动词原形),如THEY SWIM AND PLAY.
Did you (动词原形) a party....

A:(Whose)calculator is it? B:It's hers. Let's go to ask(her).
A:When is Children's Day? B:It's on the first of (June).
A:What do children usually(do)? B:They (sing)and(dance).
A:Did you (hold)a party last Children's Day? B:Yes, we did

A:(Whose )calculator is it? B:It's hers. Let's go to ask(her ).
A:When is Children's Day? B:It's on the first of (June ). A:What do children usually( do )? B:They (sing )and(dance ). A:Did you (have )a party last Children's Day? B:Yes, we did
祝你假期愉快!加油!不明白再问!如果帮到你,请采纳,谢谢!

答案分别是 June, do, sing, dance, have.