All the things ________ must be done well．

worth to do

worthy of being done

worthy doing

worth of doing

The research is so designed that once ________ nothing can be done to change it．

begins

having begun

beginning

begun

Scientists have made a great ________ in the treatment of cancer．

principle

breakthrough

conclusion

introduction

What ________ it is to jump into cool water to swim in such hot weather．

fun

a fun

funny

funs

You have to be patient with women．It will be a long time before they ________ dressing themselves up．

finish

finished

will finish

had finished

He had important things to do．Otherwise, he ________ our party yesterday．

would take part in

should take part in

must have taken part in

would have taken part in

We appreciate very much that you have come to visit our city ________ the long and tiring journey．

in honor of

in search of

in view of

in spite of

China won 100 medals in the Beijing Olympic Games, which are almost ________ those of the Sydney Olympic Games．

twice as many as

as many as twice

as much as twice

twice as much as

What is it ________ makes him a reliable man?

what

that

which

how

In order to improve my spoken English, I read _______ English _______．

everyday; every day

every day; everyday

everyday; everyday

every day; every day