Many countries are increasing their use of natural gas, wind and other forms of _______.
| A．energy |
| B．source |
| C．power |
| D．material |
With the word “Tuhao” ______ appearing in media reports, people pay greater attention to rich people’s life.
| A．simply | B． constantly |
| C．generally | D．consequently |
The App WeChat provides a networking platform ______ communication is faster and easier.
| A．why | B．which | C．when | D．where |
Amy ______ better last night, but she was a little nervous and didn’t reach her best standard.
| A．could perform | B．must have performed |
| C．should perform | D．could have performed |
The hotel is ______ easy reach of the town centre. It’s only a tenminute trip.
| A．against | B．beyond | C．within | D．beneath |
On Wednesday, the World Health Organization announced that the number of people killed by Ebola has now risen to over five thousand, with more than fourteen thousand ______.
| A．having infected | B．to infect |
| C．infected | D．infecting |