Life is, meet it! Life is drem, relize it! Life is gme, ply it!chllengeB．dissterC．hrdLife is , meet it! Life is drem, relize it! Life is gme, ply it!chllenge B．disster C．hrdship D．stge

Li Lei didn't meet the famous American professor ______ he was on holiday last year.

A．unless

B．until

C．if

D．whether

A．unless

B．until

C．if

D．whether

A.Nce to meet you.

B.welcome.

C.What a pleasure.

D.The pleasure is mine.

阅读理解：阅读下面的对话，选择合适的内容将对话补充完整。

SUN LI:Nice to meet you. I'm Sun Li.

HENRY:_____Are you a student of this university, too？

SUN LI:Yeah, this is my second year. I study Architecture. And what’s your major？

HENRY:_____ So, what subjects do you study this term？

SUN LI:_____

HENRY:Oh, I see. I have English classes too. I have Air Pollution Control, Pollution Analysis, and Climate Change Control Technology.

SUN LI:Oh, really？! What do you think of your major？

HENRY:It's wonderful. _____but Pollution Analysis isn't my best subject. I like Climate Change Control Technology better. _____

SUN LI:I like Building Materials best.

A.This semester we study English, Engineering Drawing, Construction Technology, and Building Materials.

B.I think the classes are really interesting,

C.Nice to meet you too.

D.Oh, My major is Energy and Environment.

E.How about you？

A.in

B.with

C.on

D.at

- May I introduce myself？ I'm Li Hua.

- _________

A.I'm Todd Smith. It's nice to meet you.

B.I'm Todd Smith. How old are you？

C.Thank you.

D.Oh, here is my card. You can have a look.

-- Hello.May I introduce myself-My name's John .

-- _____

A.No trouble at all .

B.Don't mention it .

C.Pleased to meet you .I'm Li Hong .

D.I'll get it myself .Thank you all the same .

A.to

B.on

C.with

D.about

传).

A、to

B、on

C、for

D、in