Let’s ______ the students into three groups and ______ boys from girls; in this way each group will have a _______ room to live in.
| A．separate; divide; separated |
| B．separate; divide; separate |
| C．divide; divide; separated |
| D．divide; separate; separate |
Sarah looked atfinished painting withsatisfaction.
| A．不填；a | B．a; the | C．the; 不填 | D．the; a |
Tom asked the candy makers if they could make the chocolate easierinto small pieces.
| A．break | B．breaking | C．broken | D．to break |
In our class there are 46 students, _____ half wear glasses.
| A．in whom | B．in them | C．of whom | D．of them |
All the photographs in this book, _______ stated otherwise, date from the 1950s.
| A．unless | B．until | C．once | D．if |
The limits of a person’s intelligence, generally speaking, are fixed at birth, but ________he reaches these limits will depend on his environment.
| A．where | B．whether | C．that | D．why |