巩固练习
单项选择
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
1．It’s always difficult being in a foreign country，______ when you can’t speak the language．
A．extremely B．naturally C．basically D．especially
2．The fashionable lady is _______ about clothes．
A．special B．particular C．careful D．strict
3．Can you imagine John _______ his work ahead of time though he had three days off?
A．finish B．finishing C．to finish D．to have finished
4．At the press conference，the officer didn’t explain ________．
A．them the cause of the murder
B．them of the cause of the murder
C．the cause of the murder to them
D．the cause of the murder for them
5．News reports say peace talks between the two countries ________ with no agreement reached．
A．have broken down B．have broken out
C．have broken in D．have broken up
6．The ice will ________ when the weather becomes warm．
A．break up B．break down C．break off D．break away
7．When the fire broke out，Mary didn’t know ________．
