---How’s that? Who broke the glass?
---Well, it ______ me. I was doing my homework the whole evening.
| A．hasn’t been | B．wasn’t |
| C．weren’t | D．hadn’t been |
— Was Martin sorry for what he’d done?— __________. It was just like him!
| A．Never mind | B．All right | C．Not really | D．Not surprisingly |
My parents live in a small village. They always keep candles in the house __________ there is a power cut.
| A．if | B．unless | C．in case | D．so that |
Many of them turned a deaf ear to his advice, __________ they knew it to be valuable.
| A．as if | B．now that | C．even though | D．so that |
It is difficult for us to learn a lesson in life __________ we’ve actually had that lesson.
| A．until | B．after | C．since | D．when |
__________ he had not hurt his leg, John would have won the race.
| A．If | B．Since | C．Though | D．When |