It is suggested that medicine should not be kept where it is ________ to children．

A．acceptable

B．accessible

C．separable

D．flexible

Prepare an extra notebook to ________ your mistakes in exams, so that you can learn something from them and avoid making the some ones next time．

A．keep in mind

B．date back to

C．keep track of

D．come up with

This is our last chance, so we cannot ________ to experience another failure．

A．bear

B．miss

C．stand

D．afford

He asked us to ________ them in carrying through the plan．

A．provide

B．encourage

C．assist

D．persuade

The Boao Forum for Asia was held in April 2006, in which many governments officials and business leaders ________．

A．participated

B．attended

C．benefited

D．completed

All this snow and ice makes it difficult for old people to ________ very well．

A．get around

B．move in

C．stand up

D．come about

The workers will go on strike if the demands they ________ forward are turned down．

A．should put

B．would put

C．put

D．had put

He comes from America; ________, he can speak English．Do you agree with me?

A．needless to say

B．that is to say

C．not to mention

D．to say nothing of

The next few years ________ a series of bad harvests in this country, causing many people to die of hunger．

A．met

B．happened

C．saw

D．made

People try to avoid public transportation delays by using their own cars, and this ________ creates further problems．

A．in turn

B．in all

C．in case

D．in time