When I try to find ______that prevent so many people from taking part in the program, it seems to me that there are two main causes.
| A．why it does | B．what it does | C．what it is | D．why it is |
___ the frightening news, the old woman couldn't help ___ into tears.
| A．Hearing, bursting | B．To hear,, to burst | C．Hearing… burst | D．Heard.. bursting |
___ out of his money, he could do nothing but go ___.
| A．Running… to beg | B．Being run.. begging | C．To run…to beg | D．Having run..begging |
This is a tower __ hundreds of years ago.
| A．being built | B．build | C．built | D．having built |
___ himself ___ , he had to shout at the top of his voice.
| A．Made.. heard | B．Making.. to hear | C．Made.. hear | D．To make.. heard |
I __ play basketball than football.
| A．would rather | B．had better | C．like better | D．prefer |