Vocabulary and Structure帮忙做下英语选择题

Vocabulary and Structure帮忙做下英语选择题
1、The bank manager asked his assistant if it was possible for him to _____ the investment plan within a week.（3分）
A、work out B、put out
C、take out D、make out
2、Mr.Edward was not in,so his brother acted as ____ at the party.（3分）
A、actor B、guest
C、host D、ghost
3、The traditional approach ____ with complex problems is to break them down into smaller,more easily managed problems.（3分）
A、to dealing B、in dealing
C、to deal D、deals
4、Great changes ______ in our institute in the last few years.（3分）
A、have taken place B、has taken place
C、took place D、had taken place
5、He _____ some knowledge of this language by careful study.（3分）
A、acquired B、required
C、inquired D、requested

1.A
2.C
3.A
4.A
5.A
如果哪题需要讲解 可以告诉我!