A local radio station said that several eruptions _____ in the past twenty years.
| A．had been taken place | B．took place |
| C．have taken place | D．had taken place |
Try on this red skirt; you will look great _____it.
| A．on | B．by | C．in | D．for |
—Do you want another drink? 
——_______ .
| A．I don’t think so | B．No way | C．Not at all | D．I wouldn’t say no |
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 |