1 . Great improvements in public health have been brought about by ________ in medical science.

A．traditions

B．advances

C．pressures

D．examples

2 . We have entered into an age _______ dreams have the best chance of coming true.

A．which

B．what

C．when

D．that

3 . The days are gone ______ physical strength was all you needed to make a living.

A．when

B．that

C．where

D．which

4 . The musician along with his band members ________ ten performances in the last three months.

A．gives

B．has given

C．have given

D．give

5 . China’s image is improving steadily, with more countries ________ its role in international affairs.

A．recognizing

B．being recognized

C．to be recognized

D．recognized

6 . Their child is at the stage ________ she can say individual words but not full sentences.

A．why	B．where
C．which	D．what

7 . The professor warned the students that on no account ________ use mobile phones in his class.

A．should they	B．they should
C．dare they	D．they dare

8 . Tom is so independent that he never asks his parents’ opinion ________ he wants their support.

A．since	B．once
C．unless	D．after

9 . Scientists have obtained more evidence ________ plastic is finding its way into the human body.

A．what

B．that

C．which

D．where

10 . （2018·江苏）Around 13,500 new jobs were created during the period, _______ the expected number of 12,000 held by market analysts.

A．having exceeded	B．to exceed
C．exceeded	D．exceeding