10.I was told that there were about 50 foreign students ____ Chinese in the school, most ____ were from Germany.
A.study; of whom | B.study; of them | C.studying; of them | D.studying; of whom |
Care should be taken at all times to________the instrument from dust and damp.
A.separate |
B.protest |
C.divide |
D.protect |
It’s often less expensive to buy goods in ________quantity,but you’d better examine ________ quality before buying them.
A./;the |
B.the;/ |
C.a;the |
D.the;the |
I thought I was going to fail the exam,but I succeeded ________.
A.after all |
B.first of all |
C.in all |
D.at all |
Chances are high ________ China and Russia will make an agreement to build an oil pipeline.
A.when |
B.where |
C.that |
D.which |
The report says ________ number of endangered animals is increasing,for ________ number of them are being hunted or having no food to eat.
A.the;a |
B.the;the |
C.a;a |
D.a;the |