We can see many examples in our life _____ positive thinking changes a person completely.

1——The dining room is dirty.Can anyone clean it——________I do it all the time.

Maria __shy, but now she is quite out-going. She has made lots of friends.

Did you have a good sleep last night?—Yes, never sleep.

In the UK and the USA people often giveflowers and cakes as birthday presents. They ________ open their presents atonce.