can you s_____ like a fish

1.can  you   s_____    like   a    fish

2. I  want    to    buy   ____  ____  ____  ____  ____  ____  ____  ____  ____  ____.(1千克鱼和半千克猪肉）。

1.swim

2.1 kilogram of fish and half a kilogram of pork

swim

one kilogram  of fish and a  half kilograms of pork

1 swim

2 a kilo of fish and half a kilo of pork

1 swim 2 a kilo of fish and an half of kilo pork

1 swim

2 one kilogram of fish and half a kilogram of pork 怎么第二题多了个空？

1.can  you   swim  like   a    fish 2.I want to buy one kilograms of fish and a half kilograms of pork.

希望能帮到你。