【单选题】
12.The boxing _______between the two fighters was marked by brutality.
①
contest
②
context
③
competition
④
. race
【单选题】
Using a comma to link two clauses is a common mistake which is called ________.
①
comma fault
②
run-on sentence
③
sentence fragment
【单选题】
Of these two old people the former has died and the [] is alive and healthy.
①
later
②
latter
【单选题】
In January,2004,the United States successfully launched Spirit,a Mars Exploration Rover(火星控测飞行器),________a new milestone(里程碑) in the history of mankind.
①
it marked
②
marking
③
marked
④
to mark
【单选题】
In January, 2004, the United States successfully launched “Spirit”, a Mars Exploration Rover（火星控测飞行器）, ____ a new milestone（里程碑）in the history of mankind.
①
it marked
②
marking
③
marked
④
to mark
【单选题】
There isnt any difference between the two. I really dont know ____.
①
where to choose
②
which to choose
③
to choose what
④
to choose which
【单选题】
I’d like to ____ a single room at the holiday inn for two days.
①
serve
②
conserve
③
preserve
④
reserve