When they went into the park, they saw someone ______ Chinese Kongfu.

Where is your Chinese teacher? –Sorry, I ___________ know.

Mum, have you seen my mobile phone? —_______you bought last week? I’m sorry I haven’t seen _______.

People don’t work working．It’s not work itself that’s important to them but such a joy in doing work well．

Lily, don’t have ____ breakfast before the TV set. You must have meals at ____ table.