I know ______ I promised to take you to dinner, but I won’t finish working until ten o’clock.
| A．that | B．if | C．what | D．why |
–I hear that a famous scientist will come to give us a talk. Do you know ______?
--About the development of the modern science.
| A．when he will come | B．when will he come |
| C．what he will talk about | D．what will he talk about |
If people keep _______ down the forests, they will have nowhere _______.
| A．to cut, to live | B．cutting, to live in |
| C．to cut, to live in | D．cutting, to live |
English _______ in many countries, but Chinese _______ their own language.
| A．is spoken, speaks | B．speak, is spoken |
| C．is spoken, speak | D．is spoken, is spoken |
I’ll do it better if the teacher _______ me ten more minutes.
| A．gave | B．will give | C．gives | D．give |
—Do you know ______ this dictionary belongs to?
— Let me see. Oh, it’s _______.
| A．who, mine | B．who, me | C．whose, mine | D．whose, me |