30．― _________ is the population of your hometown?

―About five million．

A．What             B．How many          C．How much          D．How

29．She is looking forward to _________ her uncle．

A．visit              B．visits              C．visiting            D．visited

28．It' s difficult _________ Mr. Liu _________ learn English．

A．for；for           B．to；to              C．for；to             D．to；for

27．He is good at _________．

A．draw               B．to draw             C．drawing             D．draws

26．There _________ a party tomorrow．

A．is going to have                           B．is going to be

C．are going to have                           D．are going to be

25．Is he going to have a picnic _________ Sunday?

A．at                  B．on                 C．in                  D．with

24．He is _________ work now．

A．at                  B．in                  C．/                   D．with

23．Because she is kind，_________ we all like her．

A．so                B．but                C．why               D．/

22．Do you like _________ books?

A．read               B．reading            C．seeing              D．watching

21．He will send _________ email to me tomorrow．

A．an                       B．a                         C．some                     D．many