Henry Ford’s introduction to the assembly line vastly reduced the time it look _____.
| A．to make a car | B．for making a car | C．making a car | D．a car to make |
I my history this time yesterday. Now Iall my work for today.
| A．reviewed; had done | B．was reviewing; had done |
| C．was reviewing; have done | D．reviewed; have done |
Although no one wanted to talk about it, a terrible accident happen the other day.
| A．does | B．did | C．has to | D．had to |
When the fire fighters heard a ladyfor help in the burning house, they rushed into save her.
| A．to ask | B．asked | C．crying | D．to cry |
Cats are similar _______ tigers _______ several ways.
| A．with; to | B．to; in | C．in; to | D．on; with |
The pen I _______ I _______is on my desk, right under my nose.
| A．think; lost | B．thought; had lost | C．think; had lost | D．thought; have lost |