on about

1.He catches a ladybird ________the grape.

2.The Spring Festival is ________January or February.

3.It’s ________the second Sunday of May.

4.What should we give Mum? What ________a card?

5.It’s ________ the eighth of April.

【答案】1.on 2.on 3.on 4.about 5.on

【解析】

略