30． ______________ difficult to learn English well．

A．That is　　 B．This is　　 C．There is 　　D．It is

29．She decides ___________ an English teacher when she finishes school．

A．to be 　　B．be　　 C．to do 　　D．do

28．The three bears returned _______ their house．

A．／　　 B．for　　 C．to 　　D．at

27．We are looking forward ________ a summer holiday．

A．to have　　 B．to having　　 C．have 　　D．to be

26．There is a big garden __________ lots of trees in the city．

A．have　　 B．has　　 C．to have 　　D．with

25．Cambridge is a small city in ________．

A．England　　 B．China　　 C．America 　　D．Japan

24．How do they ______ speak English?

A．need　 　B．needs　　 C．need to 　　D．needs to

23．Chinese people are very good __________ gymnastics．

A．on　　 B．at　　 C．of　 　D．for

22．London is ________ the south of England．

A．on　　 B．at　　 C．of 　　D．in

21．Children are usually more ____________ Father Christmas．

A．interested in 　　B．interested at　　 C．interesting at　　 D．interesting in