—Not only the young but also the old are interested WeChat（微信）．
—They can communicate more freely．
| A．by |
| B．about |
| C．in |
| D．for |
Times seems __________ when we are playing computer games.
| A．go faster | B．to go faster |
| C．to going fast | D．go fast |
Shanghai is bigger than _____ in Jiangsu and bigger than _______ in China.
| A．any city, any city |
| B．any city, any other city |
| C．any other city, the other cities |
| D．any other city, any city |
－ ________ does the bridge made of steel weigh? －About 90,000 tons.
| A．How much | B．How long | C．How heavy | D．How far |
the end , my father asked me to teach French.
| A．At, my | B．At, himself |
| C．In, his | D．In, myself |
The boss wants to keep his shop _______ for another three hours.
| A．open | B．opened | C．opens | D．opening |