If you________first aid correctly，the old man would be saved.

The number of the stamps _____ limited, so a number of people _____ to have a look at them.

Choosing to visit the Shanghai Expo on a late afternoon canmake you see two to three times as many of the most popular pavilions between 6pm and closing time ____ you hurry.

Linda doesn’t like Japan, she thinks it’s too_________.

______, is this your pencil —–Yes, it is.