【C3】A．exploreB．trickC．trackD．truck

A truck doesn’ t run as（) as a car.

【B16】A．courseB．trickC．velocityD．hatch

What did Daniel Hayes invent？A．A single－engine fire truck.B．A water－powered fire truck.C．A

Here is $10; that should _______ all your expenses.A)exploreB) competeC) coverD) expan

He pulled out to overtake a truck.

He pulled out to overtake a truck.