Chinese __________by more and more people in the world now.

A．speak

B．spoke

C．is spoken

D．was spoken

Yesterday my brother __________to say "Happy Birthday" to me from Spain.

A．calls

B．called

C．is calling

D．was calling

I am sure I will do it well __________you give me this chance.

A．if

B．before

C．until

D．though

—Could you tell me__________? I will meet you at the airport.
—At 10:00 am.

A．what time will you arrive	B．what time you will arrive
C．what your flight number is	D．what is your flight number

—Young kids shouldn't go swimming alone.
—__________. It's too dangerous.

A．You're welcome	B．It doesn't matter
C．I agree with you	D．I don't think so

Which picture means “The young lady is having a good sleep.”?

根据对话内容及方框中所给的选项补全对话。选项中有一项是多余的。（5分）
( Li Lei is a Chinese exchange student in America. He is chatting with Jason in his host family. )
Jason : Hi, Li Lei! Here is your juice.
Li Lei: Thanks, Jason.
Jason : Not at all.   【小题1】 
Li Lei; That's right. How time flies!
Jason :  【小题2】
Li Lei; Yes, 1 do. The teachers are very helpful, and the students are active and confident.
Jason : It's kind of you to say so. And I hear you Chinese students are very hard-working.
Li Lei: We sure are.   【小题3】
Jason : By the way, do you have any plans for this weekend?
Li Lei:   【小题4】 How about you?
Jason : I want to do some volunteer work. Shall we go to the old people's home visit?
Li Lei; Sounds great!  【小题5】 
Jason : I believe you will like it.

A．Nothing much. B．How long have you been here? C．It'll be a new experience to me. D．You have been here for months, right? E. We are strict in our schoolwork.        F. Do you get used to the school life here?

 

根据对话内容，在空白处填写适当的话语（话语可以是一个句子，也可以是一个短语或一个词），使对话完整。（10分）
Zhao Dan; Hi, Sun Yang! A nice day, isn't it?
Sun Yang: Yeah!  【小题1】 , Zhao Dan?
Zhao Dan: I'm going to play tennis.
Sun Yang: Tennis? Are you   【小题2】  in tennis?
Zhao Dan: Yes. I have been playing it since I watched Li Na play tennis on TV for the first time. Sun Yang:   【小题3】 ?
Zhao Dan: She is my favorite sports star. She won the tennis championship in France in June.
Sun Yang; Oh, maybe that's why more and more people love this sport.
Zhao Dan: You’re right. One more thing, she is also good at English. She can  【小题4】 foreigners freely.
Sun Yang: How cool she is! I want lo learn to play tennis, too.
Zhao Dan: No problem! My uncle is a tennis coach. He can coach us.
Sun Yang; May I  【小题5】   you today?
Zhao Dan ; Of course. Let's go.

从下面方框中选择适当的选项填入短文中，使短文通顺、完整。选项中有两项是多余的。

A. but      B. gives      C. nobody       D. history       E. patient       F. everyone    G. tired     H. looks      I. cheers        J. teacher       K. always       L. millions of

In my life, I have a lot of friends,  【小题1】 there is a special one who I'm the most thankful to. I first knew him when I began to go to school. He has been with me ever since.
Though he   【小题2】 serious, he is really fun as you get close to him. He is very quiet, smart and knowledgeable.  He knows every language of the world, all the events of   【小题3】, all the
thoughts of great scientists and so on. He is admired(钦佩) by   【小题4】 who meets him.
To me, he has been a great 【小题5】 as well. He first taught me the secrets of my own language and then those of others. With these keys, he showed us how to unlock all the arts and sciences of man.
My friend is quite  【小题6】 . Although I am slow in understanding. I can return to him again and again, and he is   【小题7】 ready to teach me. When I am  【小题8】 , he makes me relaxed. When I am lonely, he stays with me silently. When I am sad,  he   【小题9】  me up. He is a friend not only to me, but also to  【小题10】 people around the world. Shall I tell you his name? His name is “Reading”.

(本小题满分10分)
在平面直角坐标系xOy中，点A(－1,－2)、B(2,3)、C(－2,－1).
(1)求以线段AB、AC为邻边的平行四边形两条对角线的长；
(2)设实数t满足()·=0，求t的值.