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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.”?

根據(jù)對話內(nèi)容及方框中所給的選項補全對話。選項中有一項是多余的。（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.   【小題1】 
Li Lei; That's right. How time flies!
Jason :  【小題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.   【小題3】
Jason : By the way, do you have any plans for this weekend?
Li Lei:   【小題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!  【小題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?

 

根據(jù)對話內(nèi)容，在空白處填寫適當?shù)脑捳Z（話語可以是一個句子，也可以是一個短語或一個詞），使對話完整。（10分）
Zhao Dan; Hi, Sun Yang! A nice day, isn't it?
Sun Yang: Yeah!  【小題1】 , Zhao Dan?
Zhao Dan: I'm going to play tennis.
Sun Yang: Tennis? Are you   【小題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:   【小題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  【小題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  【小題5】   you today?
Zhao Dan ; Of course. Let's go.

從下面方框中選擇適當?shù)倪x項填入短文中，使短文通順、完整。選項中有兩項是多余的。

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,  【小題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   【小題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   【小題3】, all the
thoughts of great scientists and so on. He is admired(欽佩) by   【小題4】 who meets him.
To me, he has been a great 【小題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  【小題6】 . Although I am slow in understanding. I can return to him again and again, and he is   【小題7】 ready to teach me. When I am  【小題8】 , he makes me relaxed. When I am lonely, he stays with me silently. When I am sad,  he   【小題9】  me up. He is a friend not only to me, but also to  【小題10】 people around the world. Shall I tell you his name? His name is “Reading”.

(本小題滿分10分)
在平面直角坐標系xOy中，點A(－1,－2)、B(2,3)、C(－2,－1).
(1)求以線段AB、AC為鄰邊的平行四邊形兩條對角線的長；
(2)設實數(shù)t滿足()·=0，求t的值.