请教英语方面的问题。

1 B（ORANGE 桔汁，不可数名词，THERE BE 结构中的BE用单数）
2 B（因为kite 是第三人称单数，谓语动词要变即把Y改为I 再加ES，排除A与C）
3 A (助动词DID 后的动词要用原形）
4
1) be good at swimming / do well in swimming
2) Happy Teachers' Day

1.There is some orange juice in the glass.
2.Yang Ling's kite flies higher than Liu Tao's .
3.Did you see your uncle last week?
4.翻译：（1）善于游泳 be good at swimming
（2）教师节快乐。Happy Teachers' Day!

1 B
2 B
3 A
good at swimming
happy teacher's day!

1.B 2.A 3.A there be表示存在有什么东西。第三题时态为一般过去时，因为有助动词do的过去式did所以see用原型。翻译：1.be good at swimming 2.Happy Teachers' Day!

1 B
2 B
3 A

good at swimming
happy teachers'day