—What made little Tony so unhappy and cry in his room?
— ______ to go hiking with his brother.
| A．Having not been allowed | B．Not having allowed |
| C．Having not allowed | D．Not having been allowed |
_______ it is so hot, I guess we can’t do anything until after dark.
| A．In case | B．Now that | C．Even if | D．As though |
_______foreign trade recovering, the recent labor shortage in the southeast of China has
become a hot topic.
| A．As | B．Upon | C．With | D．For |
They do have a different to the problem of overpopulation.
| A．solution | B．opinion | C．decision | D．conclusion |
If you want to book tickets for the 2012 Olympic Games, just call 00952012. It_______ be simpler.
| A．mustn’t | B．won’t | C．needn’t | D．couldn’t |
More and more people will fall in panic, as the expert predicts, if not _______ properly.
| A．comforting | B．comfort | C．comforted | D．being comforted |