The Somali robbed frequent attacks on the sea urged the United Nations to_____all nations to take immediate action.
| A．fight for | B．apply for | C．call on | D．wait on |
When the boy playing by the river fell into the river, I was out of the room _______.
| A．in flash |
| B．in a flash |
| C．as a flash |
| D．for a flash |
His grandpa was so poor at that time that he had to get up atdawn every day and walk to the factory indistance.
| A．/; a |
| B．/; the |
| C．a; the |
| D．the; the |
It wasn’t until dark _________ he found _________ he thought was the correct way to solve the problem.
| A．when , that |
| B．that , that |
| C．when , what |
| D．that , what |
It was Feb 8 2014 （Beijing） ___the opening ceremonies of the 2014 Winter Olympics ___ in Russia．
| A．that, broke off |
| B．before, put off |
| C．since, set off |
| D．when, kicked off |
There were some chairs left over ______everyone had sat down.
| A．when |
| B．until |
| C．that |
| D．where |