第1个回答 2013-06-06
1、He went swimming with his father yesterday.（go swimming是固定词组）
2、We had a good time last Sunday.（last Sunday上周日 已经发生过了 所以用过去式）
3、Two years later，the little tree grew/will grow(grow) into a big one.(两年后表示将来)
4、Lily picked some apples on the farm last week.（last week上周 同2）
5、There are many beoutiful flowers.（many后接可数名词复数 所以flower加s）
第2个回答 2013-06-06
He went swimming with his father yesterday
We had a good time last Sunday。last Sunday，上星期天，过去时
Two years later，the little tree grew into a big one
Lily picked some apples on the farm last week
There are many beoutiful flowers。flower是可数名词，many修饰名词复数
第3个回答 2013-06-06
He went swimming with his father yesterday.
We had a good time last Sunday.
Two years later，the little tree （will grow）或者（grew ）into a big one.
Lily picked some apples on the farm last week.
There are many beoutiful flowers
第4个回答 2013-06-06
swimming(go swimming同时went显示了过去)
had(上周日表示过去)
will grow(两年后表将来)
picked(表过去)
flowers(花的复数)