31．London is ________ Big Ben，Buckingham Palace and Tower Bridge．

A．famous for          B．good at             C．bad to             D．ready for

30．My friends is looking forward to ________ her grandparents．

A．watching           B．enjoying            C．giving             D．visiting

29．They enjoy Chinese ________ a lot，so they learn Chinese．

A．food              B．restaurants           C．culture             D．clothes

28．Tony and Jack want to ________ their bedroom orange．

A．have              B．paint               C．clean              D．put

27．Tibet is in the ________ of China．I want to travel there．

A．east                B．south               C．north              D．west

26．All the passengers wait ________ the rain stops．

A．until              B．so                 C．and               D．for

Taking 25．____________

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

Taking 24．____________

What's the slowest way to get to the city?

23．____________

What's the safest way to get to the city?

About 22．____________planes．

How many railways（铁路）are mentioned（被提到）?