Medicine should be placed ____children’s reach to make sure of safety．
| A．with | B．within | C．out | D．beyond |
He has lived at for 30 years.
| A．No. 101 heping Street | B．101 Heping Street |
| C．Heping Street 101 | D．Heping Street No. 101 |
.They have their reasons for keeping their marriage___ secret for ___ moment.
| A．the; a | B．the; the | C．a; the | D．a; a |
Either the boy or his sister must have dinner here.
| A．his | B．her | C．their | D．theirs |
He had decided to give it up , but on____ second thoughts he decided to try___
third time.
| A．the; a | B．/ ; / | C．a; a | D．/ ; a |
stop fooling, boys and girls, and he .
| A．you | B．yours | C．yourself | D．yourselves |