The country’s population ______ small, and most of its population ______ in the mountainous areas.
A.are; lives | B.are; live | C.is; live | D.is; lives |
Scientists say it may be five or six years _______ it is possible to test this medicine on human patients.
A.since | B.after |
C.before | D.when |
It was some time _______ we realized the truth.
A.when | B.until |
C.since | D.before |
Roses need special care _______ they can live through winter.
A.because |
B.so that |
C.even if |
D.as |
This photo of mine was taken _______ stood the famous Eastern Bright Pearl in Shanghai.
A.which |
B.in which |
C.where |
D.there |
You should made it a rule to leave things _______ you can find them again.
A.when | B.where |
C.then | D.there |