—— Do you think you can repair this machine without help?—— _________. This is not the first time for me to do so.
The little girl came in, __ a cake with two __ candles on it.
__ English is as important as __ exercise in English.
Please excuse my __ in without __.
He can’t help __ housework, for he is busy __ for the examination.
________her mother had come, her face lit up.