单项选择题A．She had a blimp ride.B．She had a horse ride.C．She touched the Hollywood sign.D．She stayed at hom

填空题critic→critical。

填空题then→then。

单项选择题A．650 millionB．750 millionC．a billionD．10 billion

单项选择题It was hard to be sure which gear the car was about to engage. Several times I hit fifth gear when aiming for third. Chrysler apparently anticipated this problem, as a brief warning chimes to let you know when you’re in reverse. In the last 3rd paragraph, this means that______.