He really can’t understand _________ he said was wrong.
| A．what | B．how | C．that what | D．why what |
Previously ______ at a fast food restaurant, the Smiths were dissatisfied with the unhealthy meals they served there.
| A．volunteered | B．to volunteer | C．volunteering | D．having volunteering |
The story shows that _______ knowledge of _______ first aid can make ______ real difference.
| A．the; the; / | B．a; /; a | C．/; the; a | D．a; /; / |
Some students interested in biology have _____________to the classroom with electric facilities.
| A．exit | B．access | C．right | D．enterance |
Ding Junhui ,___________most famous snooker player ,is ____________quiet young man.
| A．不填; a | B．the ;a | C．a ; a | D．a ;the |
He ____________up early since his childhood.
| A．used to get | B．is used to getting |
| C．has been used to get | D．has been used to getting |