As oil is running out on the earth, we are in need of searching for other _____ energy resources.
| A．alternative | B．abundant |
| C．creative | D．automatic |
the website of China Daily, and you will learn more about it.
| A．Having searched | B．Search |
| C．Searching | D．To search |
____ has helped to protect the environment is worth praising.
| A．Who | B．The one |
| C．Anyone | D．Whoever |
—Why didn’t Tom go to the concert last night ?
— I have no idea,but I think he _____ in his study.
| A．read | B．have read |
| C．was reading | D．would read |
Being examined twice a year is the rule that every driver _____ obey in this city.
| A．shall | B．can |
| C．ought to | D．need |
I’m calling to ask for information about the position____ in the local TV news.
| A．advertising | B．advertised |
| C．having advertised | D．to advertise |