No one really knows exactly when the first people arrived in we now know as California.
| A．that | B．which | C．what | D．where |
It was on March 11,2011 ________ a strong earthquake hit Sendai, Japan.
| A．when | B．that | C．which | D．how |
It was the first time that I ______ Jackson’s songs.
| A．have listened | B．have listened to |
| C．had listened to | D．had listened |
--Don’t you think that was a ______ night?
--Yes, we were almost ______ to death by the shaking of the earth.
| A．frightened; frightened | B．frightening; frightening |
| C．frightening; frightened | D．frightened; frightening |
He told me it was the reason _______ he explained just now _______ made him come late yesterday.
| A．which; which | B．which; that | C．why; that | D．why; which |
The number of smokers in China ________ decreased in recent years.
| A．has | B．have | C．is | D．are |