With Chang'e-3 successfully landing, China becomes the third country in the world that _______ on the moon.

Close the door of fear behind you，and you _________ the door offaith open before you．

In the past several weeks, many cities in Northern China        from heavy fogs and severe cold.

— Jim has gone to Britain to see a modern art exhibition.
— Oh, really? Do you know when he       ?

-Did you catch the first bus?
-No ,it_______ the stop by the time I got there.

-The frightening black clouds are gathering .lt______.
-Sure Let's go indoors,

--- Do you remember the first time you         with a foreigner?
--- Not really, but I remember it was in a KFC.
A. talked              B. had talked          C. have talked         D. are talking

--- Got your US visa?
---Not yet. I          too busy to apply for an appointment, so I didn’t go to Shanghai last week?

By now, more than 100 photos ________ back to the earth by Chang’e-3.

--- It’s said that another new car factory _______ now.
--- Yeah.  It ________ one and a half years.