Bill’s aim is to inform the viewers that cigarette advertisements on TV are illegal, _______?
A. isn’t it B. is it C. aren’t they D. are they
—How much do you know about the 3D film technology?
—A little. Not until _______the hot movie Avatar _______ some about it.
A. did I see; did I begin to learn B. I saw; I began to learn
C. I saw; did I begin to learn D. did I see; I began to learn
The expo is being held in Shanghai, _______a lot of advanced technology is shown for the first time.
A. why B. which C. when D. where
._______, he went into the tea-house and seated himself at a little table by the window.
A. Thirsty and tiredly B. Thirsty and tired C. Thirstily and tiredly D. Thirstily and tired
It is only when an NBA player has been through many battles _______he learns an important lesson: there is no "I" in "team".
A. after B. before C. what D. that
. ________ others whenever you can and you will make the world a nicer place to live in.
A. Help B. Helped C. To help D. Helping
