According to a report, post-90s workers generally ________ more emphasis on ‘doing a job that they enjoy' than other factors, such as pay and conditions．

A．place

B．are placing

C．were placing

D．placed

Hu Xia became the first singer from the Chinese mainland ________ the talent show．

A．to be won

B．to win

C．having won

D．of winning

The growing speed of a planet is influenced by a number of factors, ________ beyond our control．

A．most of which

B．most of that

C．most of them

D．most of what

________ it is , it's not very expensive．

A．A fine tie as

B．Fine tie though

C．Fine tie although

D．A fine tie that

We' d like to know ________ a businessman like your age has succeeded in remaining energetic．

A．that how

B．how that

C．how is it that

D．how it is that

________ blood if you can and many lives will be saved．

A．Giving

B．Give

C．Given

D．To give

________ the problem for many years, he announced that we are now facing the biggest environmental problem of our time．

A．Having observed

B．Observing

C．To have observed

D．Observed

After supper, he usually stood near the window, ________ he could see the tower, the tallest building of the town．

A．from which

B．from where

C．on which

D．on where

This young man is always ready to help others ; he may be ________ Lei Feng．

A．the other

B．other

C．another

D．other one

The new model ________ the market in three months, all the shops are now selling the old model at a discount．

A．hitting

B．hit

C．having hit

D．to hit