A: Would you like to fly kites with me , TomB: I’d love to , but my mother isn’t at home, I ______ look after my little sister.

Several swimmers have been drowned in the sea recently. So I don’t ____ of your going swimming alone. [ ]

It is a good plan in theory, but it _____ to be seen whether it works in practice.

When asked how he liked his job, he said he was happy _____ he was. [ ]

________ class are youhaving —- Math.