1.Yang Liwei talked ______lot with the three spacemen and gave them useful advice on how to live better in______space.
A.a;a B./;the C.a;an D.a;/
2.——Good news.We are going to have a______holiday.
——But I don’t think two weeks______enough.
A.two weeks:is B.two—week;is C.two—week;are D.two weeks’;are
3.I am sure David will be able to find the library—he has a very good______of direction.
A.idea B.feeling C.sense D.experience