What class are you ______?

Are you ______ Row 5?

I'm ______ Class Three, Grade One.

Can you write a letter ______ English?

Is reading in the sun bad (坏的) ______ your eyes?

Don't sit down. There is some water ______ the chair.

用适当的介词填空:

There is some meat on the plate (盘子) and there is some rice ______ the bowl (碗).

根据括号要求写出相应部分:

dig (现在分词) ______

open (形容词)

反义词：______

close (动词)

反义词：______