It doesn’t matter if they want to come to your party, ______?
| A.doesn’t | B.does it | 
| C.don’t they | D.do they | 
While intelligent people can often ______ the complex, a fool is more likely to make the simple more difficult.
| A.pretend | B.respond | C.simplify | D.survive | 
We have made up our minds that we’ll go to Wales for our summer vacation, but we still have not ___________________ when we’re going.
| A.organized | B.expressed | C.settled | D.performed | 
Not having a good ________ of English can be a serious disadvantage to achieving your goals.
| A.protection | B.appreciation | C.command | D.experience | 
A sense of __________ is the basic requirement for people working in the service industry, such as education and health care.
| A.agreement | B.attention | C.carefulness | D.devotion | 
--I left my handbag on the train, but luckily someone gave it to a railway official.
 --How unbelievable to get it back! I mean, someone it.
| A.will have stolen | B.might have stolen | C.should have stolen | D.must have stolen |