1 . High speed trains are________（可靠的）,cheap and best if you want to take long-distance journeys. （根据汉语提示单词拼写）

2 . He’s not very r________. You can’t always count on him to do what he says he’ll do. (根据首字母单词拼写)

3 . He is a r________ friend and devoted husband, so you can trust him. (根据首字母单词拼写)

4 . He is not a r________ person, for he never carries out his promises. （根据首字母单词拼写）

5 . 这则消息的来源可靠。
The new was from a ____________ source.

6 . Jim is a r________ boy: if he promises to help us, he’ll do it.

7 . Our information comes from a _________ (rely) source which can be believed with doubt.

8 . David is r__________ if he promises to do something he will do it.

9 . That young man it honest cooperative, always there when you need his help. In short, he's r_________. （根据首字母单词拼写）

10 . You can totally depend on him as he is r_____ (根据首字母单词拼写)