Barack Obama delivered a speech to 500 local youths during his visit to China，many of were from Fudan University and Tongji University．
| A．them | B．whom | C．which | D．those |
She bought the ring for ￥5000 three years ago, but now is it worth ____ the amount.
| A．double more than | B．more double than |
| C．more than double | D．double than more |
It’s dangerous to let the children who are ____ walk across the crowded street.
| A．too young to | B．so young | C．not old enough too | D．so young as to |
The Spring Festival is ___ us and we have a lot of things _____.
| A．to; to buy | B．for; to be bought | C．nearby; bought | D．upon; to buy |
. They stayed with me three weeks, _____ they drank all the wine I had.
| A．which | B．which time | C．during which time | D．during which |
____ is mentioned above, the number of the senior schools is increasing.
| A．It | B．What | C．As | D．Which |