The American Civil War lasted four years the North won in the end.
| A．after | B．before |
| C．when | D．then |
The box is so heavy that he cannot lift it. _______, he is only a ten-year-old child.
| A．In all | B．Above all | C．At all | D．After all |
--- Is this book familiar ______ you? --- Sure. I am also familiar ______ its writer.
| A．to; to | B．with; with | C．to; with | D．with; to |
The place _______ I visited last summer is just the place _______ I spent my childhood.
| A．that; that | B．that; where | C．where; where | D．where; that |
The machine has ______ again; I think we’d better buy a new one.
| A．broken off | B．broken up | C．broken into | D．broken down |
Recently I have bought an iPad on the website of taobao.com, _______ the price is very reasonable.
| A．which | B．whose | C．on which | D．of which |