—Do you know ______?—Yes. She is doing her homework.
| A．what is your sister doing | B．what your sister is doing |
| C．when your sister is doing homework | D．where is your sister doing homework |
--Let’s go hiking in the mountains this weekend.
--______it rains.
| A．If | B．Unless | C．When | D．Whether |
--Tibet, a part of China can not suddenly become its own country.
--_______. All the Chinese people are against it
| A．Yes, it can | B．Yes, it can’t | C．No, it can | D．Certainly not |
If this magazine is not yours, ____ can it be?
| A．what else | B．who else | C．which else's | D．who else's |
.Eton College in England was ______ in 1440 by King Henry VI to give free education to poor students.
| A．cleaned up | B．set up | C．fixed up | D．cheered up |
Hold on to your dream one day they may just come true.
| A．and | B．but | C．so | D．or |