The Western holiday Halloween also had its origin in old ____ about the return of the spirits of dead people.
| A．beliefs | B．relief |
| C．brief | D．Chiefs |
he doctor recommended that you______ swim after eating a large meal.
| A．wouldn’t | B．couldn’t | C．needn’t | D．shouldn’t |
—Is there any possibility ______ you could pick me up at the airport ? 
—No problem
| A．when | B．that | C．whether | D．what |
The good thing about children is that they ______ very easily to new environments.
| A．adapt | B．appeal | C．attach | D．apply |
It took building supplies to construct these energy-saving houses. It took brains, too.
| A．other than | B．more than | C．rather than | D．less than |
The incomes of skilled workers went up. _____ , unskilled workers saw their earnings fall.
| A．Moreover | B．Therefore | C．Meanwhile | D．Otherwise |