To learn English well, we should find opportunities to hear English ________ as much as we can．

A．speak．

B．speaking

C．spoken

D．to speak

________ you eat the correct foods ________ be able to keep fit and stay healthy．

A．only if; will you

B．Only if; you will

C．Unless; will you

D．Unless; you will

It is ________ to spend money on preventing illnesses by promoting healthy living rather than spending it trying to make people ________ after they are ill．

A．good; good

B．well; better

C．better; better

D．better; good

－They are quiet, aren’t they?

－Yes．They are accustomed ________ at meals．

A．to talk

B．to not talk

C．to talking

D．to not talking

It is often said that the joy of traveling is ________ in arriving at your destination ________ in the journey itself．

A．不填；but

B．不填；or

C．not; or

D．not; but

By nine o’clock, all the Olympic torch bccares had reached the top of Mount Qomolangms, ________ appeared arare rainbow soon．

A．of which

B．on which

C．from which

D．above which

－Who should be responsible for the accident?

－The boss, not the workers．They just carried out the order ________．

A．as told

B．as are told

C．as telling

D．as they told

________ is known to us all is that the 2008 Olympic Games will take place in Beijing．

A．It

B．What

C．As

D．Which

________ in the qucue for half an hour, the old man auddenly realized he had left the cheque in the car．

A．Waiting

B．To wait

C．Having waited

D．To have waited

It is worth considering what makes “convenience” foods so popular, and ________ better ones of your own．

A．introduces

B．to introduce

C．introducing

D．introduced