______you may have，you should gather your courage to face the challenge.
| A．However a serious problem | B．What a serious problem |
| C．However serious a problem | D．What serious a problem |
Fans from miles around crowded into the stadium for the concert of Jay Chou on September 4th, 2010, ______ are popular with teenagers.
| A．many of his songs | B．many of whose songs |
| C．many of which songs | D．and many of whose songs |
Bob is determined to get a seat for the concert ______ it means standing in line all night for the ticket.
| A．so that | B．as if | C．even though | D．however |
Bamboo, which is a common plant in the south, is used ______ in buildings, food, furniture and so on. It is used to make clothes as well.
| A．other than | B．more than | C．rather than | D．less than |
Before Chinese Chang’e-2, the US sent up a space probe (探测器) to hit the moon to see ______.
| A．whether there was water on it | B．whether was there water on it |
| C．whether on it was there water | D．whether was water on it |
Not only spring but autumn is ______ good time for Wenzhounese to experience ______ nature, especially when sweet osmanthus (桂树) in full blossom.
| A．/, the | B．a, the | C．the, / | D．a, / |