What ________ it is to jump into the river in summer to have a swim!

A．fun

B．a fun

C．a funny thing

D．a fun thing

With the old man’s help, we have no difficulty ________ her house and no difficulty the work．

A．in finding, to

B．to find, with

C．finding, in

D．in finding, with

How did the differences ________ American English, British English and Australian English ________?

A．between, come up

B．among, come up

C．between, come about

D．among, come about

－The fish has gone bad!

－You ________ it in the refrigerator．

A．must not have keep

B．must have kept

C．should have kept

D．should not have kept

Everybody went to visit the library ________ Jeffery because he was absent that day．

A．except

B．besides

C．except for

D．except that

________ experience is the mother of wisdom, ________ is well known in many European countries．

A．A, that

B．An, who

C．\, which

D．The, that

－________ I stay with you?

－Well, I would rather you ________ me alone for a while．

A．Will; leave

B．Shall; leave

C．Will; left

D．Shall; left

None of them had expected that the middle-aged engineer died ________ his design uncompleted．

A．with

B．from

C．without

D．of

－Your book, Tommy?

－No, Mom, it’s my friend’s．

－Remember to return it to ________ name is on it．

A．what

B．which

C．whose

D．whosever

The project is designed in this way and once ________, nothing can be done to change it．

A．starts

B．starting

C．started

D．having started