52．We all hope we should have more______ (开阔的)space in the city．

A) 根据括号中所给的汉语写出单词，使句子的意思完整正确。

51．My father went______(在国外) to study medicine in his twenties．

30．--D0 you mind telling me how to use this function?

--_____It’s very easy．Just double-click on the“pencil”icon．

A．No，not at all 　　　　　　　B．No，I don’t

C．You’d better not 　　　　　　D．Of course

29．--When did you ______ I this book from the library?

--Well，it since last Sunday．

A．borrow；have borrowed

　B．borrow；have kept

C．1end；have lent

D．1end；have kept

28．In a dictionary , which is always after“contact'’?

A．connect

B．control

C．conference

D．conclusion

27．The metal ______ making machines and other things．

A．used to　　 　　B．is used to　　　 C．is used for 　　D．are used for

26．--I don’t 　know which T-shirt was_______，so I took them both．

--Yes，it’s really difficult to choose．

A．better　　　 　　B．well　　　　 　　C．best　　 　　D．good