Choosing to visit the Shanghai Expo on a late afternoon can make you see two to three times as many of the most popular pavilions between 6 pm and closing time ____ you hurry.
13. His plan is such a good one ____ we all agreed to accept it.
He was so busy. He cannot afford enough time with his son _____ he wants to.
Someone is ringing the doorbell. Go and see ____.
smooth
really