【2014呼和浩特】If we ______ take environmental problems seriously, the earth _______ worse and worse.
| A．don’t; will be | B．won’t; isn’t |
| C．won’t; is | D．don’t; won’t be |
Can you tell me ________ ？
| A．how does ORBIS get enough money | B．how ORBIS does get enough money |
| C．how ORBIS get enough money does | D．how ORBIS gets enough money |
--- ________ did your uncle leave his home town?.
--- Let me see. He _______ for nearly twenty years.
| A．When; has left | B．When; has been away |
| C．How long; has left | D．How long; has been away |
--- My father’s new cellphone can be used ______ e-mails.
--- Is he used _____ on such a small screen?
| A．to send; to write | B．for sending; to write |
| C．to send; to writing | D．to sending; to writing |
--- ________ is the theme park?
--- It’s about half an hour’s bus ride.
| A．how long | B．how soon | C．how far | D．how often |
--- Did you notice him come into the hall?
--- Sorry, sir. I _______ with my friends online.
| A．was chatting | B．chatted | C．would chat | D．am chatting |