He focused his effort ____the house ___sale for fear that the prices of them would go up suddenly.
A.on; for | B.on; in | C.to; for | D.to; in |
In January , 2004, the United States successfully launched “Spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind.
A.it marked | B.marking | C.marked | D.to mark |
The old farmer, _____ the badly injured and burnt soldier, came out of the burning farmhouse, calling continuously for help.
A.supporting | B.having supported |
C.being supported by | D.being supported |
To answer correctly is more important than _____.
A.that you finish quickly | B.finishing quickly |
C.to finish quickly | D.finish quickly |
He looked around and caught a man _____ his hand into the pocket of a passenger.
A.put | B.to be putting | C.to put | D.putting |
And there, almost _____ in the big chair, sat her little brother, who never had to be told to keep quiet.
A.having lost | B.losing | C.to be lost | D.lost |