The old couple tried to ________ some extra money for some purpose．

set aside

set out

set back

set up

If；which

So long as；what

In case；where

Even if；as

Sounded beautifully

Sounding beautifully

Sounded beautiful

Sounding beautiful

These teenagers don't know much of the world yet; that's why they are so easily ________．

taken in

taken on

taken up

taken over

Two years has passed since I ________ you the first time．

meet

have met

met

had met

The conference was ________ fixed for the 10th, August, but later the unexpected landslide(泥石流)in Zhouqu in Gansu province, made us put it off．

normally

obviously

originally

presently

The young man, ________ several attempts to beat the world record in high jumping, decided to have another try．

to make

making

made

having made

Duncan, ________ NBA star, is one of ________ few basketball players who are very popular to many of his Chinese fans．

an; the

an; a

the; the

the; a

There happened to ________ a chance to go travelling because our grade allowed us students half a month off school．

is

have

get

be

Our products sell well, but ten years ago, who could have imagined that they ________ such a big share in the market?

were having

had had

were to have

had