_________we all know, Americans are competitive.
| A．As | B．Which | C．What | D．That |
She brought with her three friends, none of _____ I had ever met before.
| A．them | B．which | C．whom | D．who |
The idea of cloning extinct dinosaurs _____ a mixture of fear and excitement into people’s hearts, as evidenced by the popularity of Jurassic Park.
| A．knocked | B．hit | C．struck | D．beat |
If there is _____ emergency, they have to travel three hours to get to ____ nearest hospital for help.
| A．the; / | B．an; the | C．/; the | D．an; a |
. Dr Smith, together with his wife and daughters, ________ visit Shanghai Expo this summer.
| A．is going to | B．are going to | C．was going to | D．were going to |
A poet and artist____coming to speak to us about Chinese poems and painting tomorrow.
| A．was | B．were | C．is | D．are |