_______ you do, don’t miss this exhibition, for it’s so hard for me to get the tickets. 

We still gave the boy another chance ______he made some mistakes.

–What do you think of Henan Province? --It’s a wonder place. ____ you go there, you can find many fantastic sights. 

The box was too heavy for me to carry, ＿＿＿I pulled it into my room. 

--- What is our head teacher like, do you know? --Oh, he is very kind, ________ he looks very serious.