[填空题]Why does the daughter want a mature couple Because she needs people to take care of her_________________________.

[填空题]Why does the daughter want a mature coupleBecause she needs people to take care of her_________________________.

[填空题]Why does UNICEF want to sell more cards Because if can help _________.

[单项选择]Why does the woman want to get a new job

Why does the woman want to get a new job
A．Because her present job is dull and boring.
B．Because she wants to develop well and earn more money.
C．Because she hopes to work for a famous company.
D．Because her family has moved to a new place.
A. Because her present job is dull and boring.
B. Because she wants to develop well and earn more money.
C. Because she hopes to work for a famous company.
D. Because her family has moved to a new place.

[单项选择]Why does John Want to buy bicycle
A. To replace his stolen bicycle.
B. To begin bicycling to work.
C. To join a bicycle club.
D. To train for a bicycle race.

[单项选择]

There are a couple of big reasons why Microsoft is able to do so much overseas with so little. Firstly, 21 software products are so easy to manufacture, Gates doesn’t have to worry 22 building and operating factories. 23 , Microsoft contracts (承包) out to others to duplicate and package much of its software. Secondly, and just as important, PCs are 24 cheap and easy to set up, unlike minicomputers, that businesses and governments 25 even the poorest and most backward nations can afford 26 . Of course, there are big problems too. Microsoft must adapt (调整) its products to support 27 of different languages and writing schemes, but that’s another task it 28 increasingly farming out to local contractors. Also, software, like computers, faces stiff tariffs (关税) in many developing 29 . Until recently, for example, India demanded 112% duties (关税) on imported high-tech 30 .

21（）
A. because
B. however
C. besides
D. therefore