21.Some cars are equipped with GPS for people easily to find the _________ of their destination.
A.location | B.place | C.area | D.position |
__________ H7N9 is a deadly virus, it is still safe to eat thoroughly-cooked chicken.
A.Until | B.While |
C.If | D.Since |
__________ you may have, you should gather your courage to face the challenge.
A.However serious a problem |
B.Whatever serious a problem |
C.However a serious problem |
D.No matter how a serious problem |
In China, Some people are quite well-off __________ some live in terrible conditions, especially in remote areas.
A.though | B.as |
C.while | D.when |
It's not easy to change habits,__________ with awareness and self-control, it is possible.
A.for | B.or |
C.but | D.so |
It is suggested that we __________ watch the movie " Life of Pi",which will excite us most.
A.could | B.can |
C.must | D.should |