I can’t thank you ________ much because without your help I ________ have won the first prize.

 ----Volunteering is becoming ______ popular in China. ---- Yeah. People are now aware that helping others is helping themselves.

We can’t walk there. _________, we must find a taxi.

. --- Jack failed in the maths exam again. He’s too stupid.--- In my opinion, he’s __________ lazy than stupid.

 ---I was riding along the street and all of a sudden, a car cut in and knocked me down. ---You can never be         careful in the street.