[单项选择]We've tested three hundred types of boot, ______ is completely waterproof.
A. no of which
B. some of that
C. none of which
D. neither of which

[单项选择]We've asked three freight companies to give us quotes for the job and we'll take whichever one is the ______.
A. cheaper
B. cheapest
C. cheaply
D. cheap

[单项选择]From the first three paragraphs, we learn that ______.


A. Goldman has made a profit from this transaction of shares with Turner
B. Turner always expresses his dissatisfaction with the corporation openly
C. Goldman bought the block of shares in order to become a member of the board
D. Turner sold a large portion of his shares to retreat from the media business

[单项选择]You are always late. You（）late three times this week.
A. are being
B. were
C. had been
D. have been

[单项选择]According to the author, three design types of previous researches are ______.


A. interrelated to one another
B. supplementary to one another
C. to be modified considerably
D. to be integrated into one design

[单项选择]We've worked out the plan and now we must put it into ______ .
A. fact
B. reality
C. practice
D. deed

[单项选择]We've produced（）cotton this year as we did in 2002.
A. as much twice
B. much as twice
C. as twice much
D. twice as much

[单项选择]______ bad weather we are having! We've never had ______ rainy days.
A. What a ; such
B. How ; so
C. What ; such
D. What ; so

[单项选择]We've missed the last bus, I'm afraid we have no ______ but to take a taxi.
A. way
B. possibility
C. choice
D. selection

[单项选择]We’ve all heard how interesting Internet Shopping can be; that you can get things far cheaper than those you buy in the real shops. How convenient it is— you can shop when you want to. You can find many kinds of goods on the Internet what you’d never find on the high street. How it’s easy to compare with prices without going from one shop to another, and how there are no queues when you pay for the goods!
But before you start shopping on the Internet there are a number of questions you have to ask yourself.
Do you trust the seller
Do they have a "secure" server (安全的服务器)
What is the time when they send the goods to you
Can you contact them if the order goes wrong
Are there any hidden charges (隐藏的收费)
Most Internet Shopping sites use some sort of shopping cart (购物车)— you can place items into it. You must use a secure server, otherwise, don’t enter any information about your credit card. Don’t be afraid to email the sellers and ask them a few questions to
A. the advantages of shopping on the Internet
B. the disadvantages of shopping on the Internet
C. the variety and the prices of the goods on the Internet

[单项选择]We've done once but failed. We'll have to do it（　）time.
A. a second
B. the second
C. the twice
D. twice