She stayed at home during the whole summer vacationshe could look'after her old grandmother.
17.She does not know for her first job interview.
A.what should she wear
B.what to be wore
C.what to wear
D.what will she wear
18.He________the train if he hadn’t been stuck in trafficiam on the way to the railwav stafton.
B.wouldn't have missed
C.mustn’t have misse
19.It was not until dark it was time to return home.
A.that he realized
B.that did he realize
C.when he realized
D.when did he realize
20.Some animals well enough in that country.
A.have not protected
B.is not being proteeted
C.are not being protected
D.are not protecting
21.When you read books,you had better make marks you have one stions.
22.Mr.Yang,_______for his fatmous invention,was invited to give a lecture in the technical university.
23.The population of India is much larger than_______of Sweden.
24.After final examination,college students who have left their homes for a long time look for.ward to_______as soon as possible.
A.be going home
2.The designer himself is not sure whether this software is appropriate_____children under 12years old.