It turned out that his pulse beats ____ , which made us relieved.

Not _______, the process of choosing names varies widely from culture to culture..

The conservation area is very important for preserving many animals and plants, which would ______ run the risk of becoming extinct.

Apple’s iPad2 uses a 9.7-inch touch screen like the iPad. ______, it is equipped with a pair of new cameras, which the iPad doesn’t have.

To improve your spoken English, you’d better listen to the tape ______.