All of _____ sudden, the passengers on _____ board let out screams, running upstairs like crazy.
| A．a; / | B．the; the | C．the; / | D．a; the |
—Which of the two books will you take?
—I’ll take ______and I think______ of them is really helpful to me.
|
The number of Chinese speakers in the world ________with the development of China is much larger than ever before..
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Little Jill can’t understand the way ______her brother visited the neighboring cities.
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Can you tell me ___________________? You look upset.
| A．what the matter is | B．what matter it is |
| C．what is the matter | D．what was the matter |
These shoes look very nice. I wonder _______________.
| A．how much they are cost | B．how much do they cost |
| C．how much are they cost | D．how much they cost |