Chinese exports have been hit hard by falling world demand, with millions of workers _______ to their villages after the factories that employed them closed down.
| A．returned | B．returning | C．have returned | D．return |
.
China will send its first Mars Rover, Yinghuo-1, into ______ space by ______Russian space rocket in October 2009.
| A．不填；the | B．the; a | C．不填； a | D．the; the |
.
Mr. Smith owns ______ collection of coins than anyone else I have ever met.
| A．larger | B．a larger | C．the larger | D．a large |
.
In order to improve my spoken English, I read ________ English _______.
| A．every day; every day | B．every day; everyday |
| C．everyday; everyday | D．everyday; every day |
.
_______ in the room where Mr. Johnson lived _______ the exhibition was held?
| A．Was it; that | B．It was; where | C．Is it; that | D．It is; where |
.
Jerry said something strange at the meeting. His ______ left me _____ about his real purpose.
| A．marks; wondering | B．remarks; wondering |
| C．remarks; wonder | D．marks; to wonder |