More than 68,600 foreigners are working in Shanghai.The number is 13 times ________ of 1996，when Shanghai started issuing expatriate work permits.
| A．one | B．ones | C．that | D．those |
Jack glared at Susan, tears _____ his eyes, and shouted out the words ____ in his heart for years.
| A．filling; hidden | B．filled; hidden |
| C．filling; having been hidden | D．filled; hiding |
Last week another teacher, Jenny, and I did visit a village _____ is the home of one of the boys, Tom.
| A．which | B．where | C．what | D．whose |
—You have finished two cakes?
—Yes. But the second was _____ little bit small, so may I have ___ third one?
| A．a; a | B．a; the | C．不填；the | D．不填；a |
_____ underground for 2 years, David says the worst thing is not the danger but the darkness.
| A．Working | B．Having worked |
| C．To have worked | D．Worked |
She ____ have left school, for her bike is still here.
| A．can’t | B．mustn’t | C．needn’t | D．shouldn’t |