Beijing is ranked first in terms of traffic jams and expenses for culture ________ Guangzhou is more open to peasant workers than Beijing and Shanghai.
| A．when | B．since |
| C．while | D．because |
. We are invited to a party ________ in our club next Friday.
| A．to be held | B．held | C．being held | D．holding |
He worked hard to ________ some money for his retirement.
| A．set about | B．set out | C．set off | D．set aside |
Why not try your luck downtown, Bob? That’s ________ the best jobs are.
| A．where | B．what | C．when | D．why |
The good thing about children is that they ________ very easily to new environments.
| A．attach | B．apply | C．admit | D．adapt |
. I was disappointed with the film. I had expected ________ to be much better.
| A．that | B．it | C．this | D．one |