假如你在美国的笔友Jack要来中国参观，向你询问有关中国的天气情况以及来中国的最好时节等，请你给他写一封电子邮件，介绍一下中国的气候特点：（80字左右）

Dear Jack，

I’m very glad that you’ll come to visit China．_____________________________________ ______________________________________________________________________________

--How was the evening party yesterday?

--We enjoyed ________ very much．

A．us            B．ourselves               C．its              D．itself

His mother makes him ________ the floor once a day．

A．to sweep                 B．sweep              C．sweeping                     D．sweeps

He isn’t ________ to take part in the football match．

A．too strong               B．enough strong            C．strong enough             D．too strongly

Taiwan is an island ________ water around it．

A．has                  B．have                C．with                D．under

You shouldn’t ________ your hope．Everything will be better．

A．give up                   B．fix up              C．cheer up               D．put up

I can ________ swim ________ skate．I’m going to have some training next year．

A．either；or                                           B．neither；nor

C．both；and                                           D．not only；but also

Please give me a piece of paper ________．

A．to write                  B．write               C．writing                   D．to write on

Tom has got used to ________ in China．

A．lived                       B．to live                     C．living                     D．lives

The second book ________ I want to read is Business．

A．which                     B．what                       C．that                        D．as