Tens of millions of Internet users make most of the half-price promotion and it is good opportunity for online shopkeepers to get their names known.
| A．a; the | B．/; the | C．the; / | D．the; a |
Recently the Ministry of Environmental Protection issued a circular saying that China may adopt flexible working hours and stop school classes_____the highest air pollution warnings.
| A．for fear of | B．in terms of | C．on top of | D．in case of |
Although it doesn't look like＿，the entire cathedral is made of wood.
| A．it | B．that | C．this | D．such |
Turkey opened the world's first trans-continental underwater rail tunnel．＿Asia and Europe on 29 October, 2013,＿closer the day when it will be possible to travel from London to Beijing via Istanbul by train.
| A．connected; brought | B．connected; bringing |
| C．linking; brought | D．linking; bringing |
The problem with seeing famous tourist attractions is the steady＿of people all trying to see the place at the same time, so I doubt whether it is worth it.
| A．amount | B．group | C．pump | D．stream |
一Mae Whitman's mother is a voice-artist and her father builds sets on stage.
――＿＿she ended up in acting.
| A．There is no doubt | B．It is no surprise |
| C．There is no point | D．It is no use |