My father was preparing for his speech ______ my mother was doing some washing last night .

How do you go to work every day—-I ______on my bike

There is no doubtone who gets to the finishing line first will win the first prize.

you have a good time in the US during theGolden Week Holiday — ______ Due to the temporary governmentshutdown, a lot of national parks were closed.

Kate is tidy, ________ her brother Jim is not.