It is a difficult problem for high school students they can properly use the Internet．
A． what B． where C． when D． whether
Many countries are now setting up national parks _ animals and plants can be protected.
A．which B．whose C．when D． where
It was my birthday, so all the drinks were me．
A．with B．in C．on D． after
Yan' an, a city in northern Shaanxi province, has seen great progress in its tourism industry over the past few years．
A．locating B．located C． locates D． to locate
China's economy and financial market will be on steady path in 2014, Premier Li Keqiang said on Friday during trip to Tianjin．
A． a; a B．the; a C．a; 不填 D． the;不填
根据对话情景和内容，从对话后所给的选项中选出能填人每一空白处的最佳选项。选项中有两个为多余选项。
Salesgirl: Hello, Happiness Flowers．
Michael: Hello, I'd like to order some flowers．
Salesgirl: OK． 1.
Michael: I don't know for sure． We want to celebrate our teacher's birthday． What flowers do you think will be suitable?
Salesgirl: 2. Sunflowers stand for admiring feelings．
Michael: That's OK．But how many should we get?
Salesgirl: 3. How many students are there in your class?
Michael: There are 32 students．
Salesgirl: Then how about 32?
Michael: OK． 4.
Salesgirl: The price for each is $ 1．
Michael: 5.
Salesgirl: All right．$ 32 in total in cash．Please tell me your address．
Michael: My address is Class 7, Grade 3, QLD Government School．
A．It depends．
B．It's your business．
C．How much will they cost?
D．How could I pay for the flowers?
E．What about some little sunflowers?
F．What kind of flowers do you have in mind?
G．Can I pay you in cash when you send them to our school?
