1．There is something wrong with my computer．

2．It's six o'clock．It's time for us to have supper．

3．博物馆很近，为什么不走着去哪儿呢？

The museum is quite near．                                                            ?

4．去年他花费很多时间玩电脑游戏。

He                                        computer games last year．

5．很抱歉让你久等了。

I'm sorry                                             for a long time．