______ Stephon Marbury is an American, he has become a role model among Beijing basketball fans.
| A．As | B．Although | C．When | D．Since |
Is it normal that in September hotels near universities are overcrowded, _____ many parents from a distance nowhere to stay 
but to sleep on the playground ?
| A．to leave | B．left | C．leaving | D．leave |
Among the competitors, there are three little girls , is Mary.
| A．the smallest of whom | B．the smaller of whom |
| C．the smallest of them | D．the smallest one |
The idea they have come up with sounds great, but it remainswhether it works well in practice．
| A．to see | B．to be seen | C．seeing | D．seen |
It is said that nobody in the world can lift a subject which is ______ himself.
| A．the tree times weight of | B．three times the weight of |
| C．as three times as heavy as | D．three times as heavier as |
Since I bought the book two weeks ago, I ______ hardly ______ time to open it, just because of the research paper.
| A．have; had | B．did; have | C．have; any | D．had; any |