Johnson hasn’t felt any effect the new dieting recipe has _______ him since he tried to lose weight three months ago．

for

to

on

with

Zhang Xuan, ________ university student from Shanghai, learns ________ art in her spare time．

an;/

a; the

a;/

an; the

Private cars will be required to stay off roads one out of five weekdays ________ the traffic pressure．

to reduce

reducing

reduced

reduce

It is estimated that there are more than 40 universities in Britain--nearly ________ in 1960．

as twice many as

as many twice as

twice many as

twice as many as

The central finance has handed out 6．3 billion Yuan to help local governments ease capital shortages ________ the snow disaster．

resulting in

due to

in favor of

in terms of

________ some problems have arisen in the process, we are confident that we can handle them．

As

If

While

Since

Right now, lots of people search for products on the Internet but still buy them at stores．Internet shopping will really ________ when people are sure that it is safe．

set up

set off

take off

take up

This book is said to be a special one, as it ________ many events not found in other history books．

writes

prints

covers

reads

The students will discuss a number of cases ________ beginners of English fail to use the language properly．

where

who

which

as

We consider ________ absolutely necessary that we should open our door to the outside world．

it

what

that

which