I can think of many cases ______ students obviously knew a lot of English words and expressions but couldn't write a good essay.
| A．why | B．which | C．as | D．where |
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 |
It was after he got what he had wanted very much _______ he realized it was not important.
| A．when | B．that | C．since | D．as |