It is known to all that a proper amount of exercise _______ to good health.
| A．benefits | B．devotes | C．values | D．contributes |
Green economy offers a new model ______ people could both protect the climate and develop the economy, according to what Li said at the International Cooperative Conference on Green Economy and Climate Change.
| A．how | B．why | C．where | D．which |
“Only two centimeters higher, _______ break the world record,” encouraged the coach.
| A．you will | B．and you will | C．or you will | D．will you |
China needs to strike a balance between maintaining a ______ fast and stable development and economic structural adjustment.
| A．relatively | B．seemingly | C．approximately | D．environmentally |
___in a heavy traffic jam in a taxi while you are hurrying to the airport is quite a unpleasant experience．
| A．Having caught | B．Being caught | C．Caught | D．Having being caught |
My schedule is quite ______ I could arrange to meet with you any day next week.
| A．impressive | B．deliberate | C．ambiguous | D．flexible |