--It’s reported that scientists have ________ an effective way to deal with H1N1.--Really? That’s great!
Nowadays many people travel across China ________ high-speed trains.
on behalf of
by means of
at cost of
in terms of
In the spring, a season ________ we are 1earning new rhythms of life , many of us find comfort in the natural world.
when
where
what
which
It's a good idea to choose a(n) ________ destination in case your first-choice tourist spot is not available.
annual
exact
alternative
pleasant
The police searched the area for several days. ________, they found the piece of evidence they were looking for.
Generally
Originally
Eventually
Unfortunately
Mark is a genius. By the time he graduated, he ________ jobs by a dozen computer companies.
has offered
has been offered
had offered
had been offered